diff --git a/CHANGES b/CHANGES
index 85619a7..9529e9f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4,6 +4,9 @@ The following are the changes from calc version 2.14.0.11 to date:
 
     Drop support for SunOS, IRIX and MINGW32_NT-5.0 targets.
 
+    Minor improvement of various help files.  Made format of help
+    files more consistent.
+
 
 The following are the changes from calc version 2.14.0.9 to 2.14.0.10:
 
diff --git a/help/abs b/help/abs
index d97750f..6e99435 100644
--- a/help/abs
+++ b/help/abs
@@ -6,8 +6,8 @@ SYNOPSIS
 
 TYPES
     If x is an object of type xx, the function xx_abs has to have
-	been defined; this will determine the types for x, eps and
-	the returned value.
+    been defined; this will determine the types for x, eps and
+    the returned value.
 
     For non-object x and eps:
 
@@ -44,7 +44,7 @@ LINK LIBRARY
 SEE ALSO
     cmp, epsilon, hypot, norm, near, obj
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/access b/help/access
index 17e130f..aee4645 100644
--- a/help/access
+++ b/help/access
@@ -20,8 +20,8 @@ DESCRIPTION
     'w' or bit 1 for writing, 'x' or bit 0 for execution.
 
 EXAMPLE
-    The system error-numbers and messages may differ for different
-	implementations
+    ; ## The system error-numbers and messages may differ
+    ; ## for different implementations
 
     ; !rm -f junk
     ; access("junk")
@@ -48,7 +48,7 @@ LINK LIBRARY
 SEE ALSO
     fopen, fclose, isfile, files
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/acot b/help/acot
index 6981e22..1e6a201 100644
--- a/help/acot
+++ b/help/acot
@@ -18,7 +18,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print acot(2, 1e-5),  acot(2, 1e-10), acot(2, 1e-15), acot(2, 1e-20)
-    .46365 .463647609 .463647609000806 .46364760900080611621
+    0.46365 0.463647609 0.463647609000806 0.46364760900080611621
 
 LIMITS
     none
@@ -29,7 +29,7 @@ LINK LIBRARY
 SEE ALSO
     asin, acos, atan, asec, acsc, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/acoth b/help/acoth
index 8a71d9f..7153ad9 100644
--- a/help/acoth
+++ b/help/acoth
@@ -20,7 +20,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print acoth(2, 1e-5), acoth(2, 1e-10), acoth(2, 1e-15), acoth(2, 1e-20)
-    .54931 .5493061443 .549306144334055 .5493061443340548457
+    0.54931 0.5493061443 0.549306144334055 0.5493061443340548457
 
 LIMITS
     none
@@ -31,7 +31,7 @@ LINK LIBRARY
 SEE ALSO
     asinh, acosh, atanh, asech, acsch, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/acsc b/help/acsc
index 3a97969..73d54dd 100644
--- a/help/acsc
+++ b/help/acsc
@@ -18,7 +18,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print acsc(2, 1e-5), acsc(2, 1e-10), acsc(2, 1e-15), acsc(2, 1e-20)
-    .5236 .5235987756 .523598775598299 .52359877559829887308
+    0.5236 0.5235987756 0.523598775598299 0.52359877559829887308
 
 LIMITS
     none
@@ -29,7 +29,7 @@ LINK LIBRARY
 SEE ALSO
     asin, acos, atan, asec, acot, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/acsch b/help/acsch
index 961ada9..dd832f3 100644
--- a/help/acsch
+++ b/help/acsch
@@ -18,10 +18,9 @@ DESCRIPTION
 
 		acsch(x) = ln((1 + sqrt(1 + x^2))/x)
 
-
 EXAMPLE
     ; print acsch(2, 1e-5), acsch(2, 1e-10), acsch(2, 1e-15), acsch(2, 1e-20)
-    .48121 .4812118251 .481211825059603 .4812118250596034475
+    0.48121 0.4812118251 0.481211825059603 0.4812118250596034475
 
 LIMITS
     none
@@ -32,7 +31,7 @@ LINK LIBRARY
 SEE ALSO
     asinh, acosh, atanh, asech, acoth, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/agd b/help/agd
index f6bae08..25d9d07 100644
--- a/help/agd
+++ b/help/agd
@@ -33,7 +33,6 @@ DESCRIPTION
 
 	agd(z) = atanh(sin(x)/cosh(y)) + i * atan(sinh(y)/cos(x)>
 
-
 EXAMPLE
     ; print agd(1, 1e-5), agd(1, 1e-10), agd(1, 1e-15)
     1.22619 1.2261911709 1.226191170883517
@@ -45,7 +44,7 @@ EXAMPLE
     -1.93237 -1.9323667197 -1.932366719745925
 
     ; print agd(1+2i, 1e-5), agd(1+2i, 1e-10)
-    .22751+1.42291i .2275106584+1.4229114625i
+    0.22751+1.42291i 0.2275106584+1.4229114625i
 
 LIMITS
     none
diff --git a/help/appr b/help/appr
index 3fd1a11..2302001 100644
--- a/help/appr
+++ b/help/appr
@@ -96,7 +96,7 @@ PROPERTIES
 
 	If y is nonzero, appr(x,y,8)/y = an odd integer n only if x = n * y.
 
-EXAMPLES
+EXAMPLE
     ; print appr(-5.44,0.1,0), appr(5.44,0.1,0), appr(5.7,1,0), appr(-5.7,1,0)
     -5.5 5.4 5 -6
 
@@ -119,26 +119,26 @@ EXAMPLES
     -5.5 5.5 5 -5
 
     ; print appr(-.44,0.1,11), appr(.44,0.1,11), appr(5.7,1,11), appr(-5.7,1,11)
-    -.4 .5 5 -6
+    -0.4 0.5 5 -6
 
     ; print appr(-.44,-.1,11),appr(.44,-.1,11),appr(5.7,-1,11),appr(-5.7,-1,11)
-    -.5 .4 6 -5
+    -0.5 0.4 6 -5
 
     ; print appr(-.44,0.1,12), appr(.44,0.1,12), appr(5.7,1,12), appr(-5.7,1,12)
-    -.4 .5 5 -6
+    -0.4 0.5 5 -6
 
     ; print appr(-.44,-.1,12),appr(.44,-.1,12),appr(5.7,-1,12),appr(-5.7,-1,12)
-    -.5 .4 6 -5
+    -0.5 0.4 6 -5
 
     ; print appr(-.44,0.1,15), appr(.44,0.1,15), appr(5.7,1,15), appr(-5.7,1,15)
-    -.4 .5 5 -6
+    -0.4 0.5 5 -6
 
     ; print appr(-.44,-.1,15),appr(.44,-.1,15),appr(5.7,-1,15),appr(-5.7,-1,15)
-    -.4 .5 5 -6
+    -0.4 0.5 5 -6
 
     ; x = sqrt(7-3i, 1e-20)
     ; print appr(x,1e-5,0), appr(x,1e-5,1), appr(x,1e-5,2), appr(x,1e-6,3)
-    2.70331-.55488i 2.70332-.55487i 2.70331-.55487i 2.70332-.55488i
+    2.70331-0.55488i 2.70332-0.55487i 2.70331-0.55487i 2.70332-0.55488i
 
 LIMITS
     none
@@ -151,7 +151,7 @@ LINK LIBRARY
 SEE ALSO
     round, bround, cfappr, cfsim
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/arg b/help/arg
index 9f8fe44..51bbf9c 100644
--- a/help/arg
+++ b/help/arg
@@ -17,7 +17,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print arg(2), arg(2+3i, 1e-5), arg(2+3i, 1e-10), arg(2+3i, 1e-20)
-    0 .98279 .9827937232 .98279372324732906799
+    0 0.98279 0.9827937232 0.98279372324732906799
 
     ; pi = pi(1e-10); deg = pi/180; eps = deg/10000
     ; print arg(2+3i, eps)/deg, arg(-1 +1i, eps)/deg, arg(-1 - 1i,eps)/deg
@@ -32,7 +32,7 @@ LINK LIBRARY
 SEE ALSO
     conj, im, polar, re
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/arrow b/help/arrow
index 3e57ce6..887cccd 100644
--- a/help/arrow
+++ b/help/arrow
@@ -22,24 +22,23 @@ DESCRIPTION
 
     Spaces or tabs on either side of -> are optional.
 
-EXAMPLES
+EXAMPLE
     ; obj pair {one, two}
-    ; obj pair A, B
+    ; obj pair A; obj pair B
     ; p = &A
     ; p->one = 1; p->two = 2
     ; A
-	    obj pair {1, 2}
+	obj pair {1, 2}
 
     ; A->two = &B
-    ; p->two->one = 3; p->two->two = 4
+    ; p->one = 3; p->two = 4
 
-    ; *p->ptwo
+    ; *p
 	    obj pair {3, 4}
 
     ; B = {5,6}
     ; *p->two
-	    obj pair {5, 6}
-
+	    4
 
 LIMITS
     none
@@ -50,7 +49,7 @@ LINK LIBRARY
 SEE ALSO
     address, dereference, isptr, dot
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/asec b/help/asec
index a6b1283..0bd537e 100644
--- a/help/asec
+++ b/help/asec
@@ -29,7 +29,7 @@ LINK LIBRARY
 SEE ALSO
     asin, acos, atan, acsc, acot, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/asin b/help/asin
index b79796f..c45482b 100644
--- a/help/asin
+++ b/help/asin
@@ -18,7 +18,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print asin(.5, 1e-5), asin(.5, 1e-10), asin(.5, 1e-15), asin(.5, 1e-20)
-    .5236 .5235987756 .523598775598299 .52359877559829887308
+    0.5236 0.5235987756 0.523598775598299 0.52359877559829887308
 
 LIMITS
     none
@@ -29,7 +29,7 @@ LINK LIBRARY
 SEE ALSO
     acos, atan, asec, acsc, acot, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/assign b/help/assign
index 4484407..32640c7 100644
--- a/help/assign
+++ b/help/assign
@@ -74,7 +74,6 @@ DESCRIPTION
     results in the value 3 being stored not only as the new value for A
     but also at the now unnamed location earlier used for A[0].
 
-
 EXAMPLE
     ; b = 3+1
     ; a = b
diff --git a/help/assoc b/help/assoc
index f2b3814..74eccc0 100644
--- a/help/assoc
+++ b/help/assoc
@@ -66,12 +66,12 @@ EXAMPLE
     ; A["zero"] = 0; A["one"] = 1; A["two"] = 2; A["three"] = 3;
     ; A["smallest", "prime"] = 2;
     ; print A
-    assoc (5 elements);
-    ["two"] = 2
-    ["three"] = 3
-    ["one"] = 1
-    ["zero"] = 0
-    ["smallest","prime"] = 2
+     assoc (5 elements);
+     ["two"] = 2
+     ["three"] = 3
+     ["one"] = 1
+     ["zero"] = 0
+     ["smallest","prime"] = 2
 
 LIMITS
     none
@@ -82,7 +82,7 @@ LINK LIBRARY
 SEE ALSO
     isassoc, rsearch, search, size
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/atan2 b/help/atan2
index 33b45ae..3cc02cc 100644
--- a/help/atan2
+++ b/help/atan2
@@ -25,7 +25,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print atan2(0,0), atan2(1,sqrt(3)), atan2(17,53,1e-100)
-    0 ~.52359877559829887307 ~.31038740713235146535
+    0 ~0.52359877559829887307 ~0.31038740713235146535
 
 LIMITS
     none
@@ -36,7 +36,7 @@ LINK LIBRARY
 SEE ALSO
     acos, asin, atan, cos, epsilon, sin, tan
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/atanh b/help/atanh
index d25faa8..d5dd2d9 100644
--- a/help/atanh
+++ b/help/atanh
@@ -20,7 +20,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print atanh(.5,1e-5), atanh(.5,1e-10), atanh(.5,1e-15), atanh(.5,1e-20)
-    .54931 .5493061443 .549306144334055 .5493061443340548457
+    0.54931 0.5493061443 0.549306144334055 0.5493061443340548457
 
 LIMITS
     none
@@ -31,7 +31,7 @@ LINK LIBRARY
 SEE ALSO
     asinh, acosh, asech, acsch, acoth, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/avg b/help/avg
index b674bef..87d1023 100644
--- a/help/avg
+++ b/help/avg
@@ -35,10 +35,10 @@ EXAMPLE
     ; avg(x,y)
 
     mat [2,2] (4 elements, 4 nonzero):
-      [0,0] = 1
-      [0,1] = 2
-      [1,0] = 3.5
-      [1,1] = 6
+	[0,0] = 1
+	[0,1] = 2
+	[1,0] = 3.5
+	[1,1] = 6
 
 LIMITS
    The number of arguments is not to exceed 1024.
@@ -49,7 +49,7 @@ LINK LIBRARY
 SEE ALSO
     hmean
 
-## Copyright (C) 1999-2006  Landon Curt Noll
+## Copyright (C) 1999-2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/blkcpy b/help/blkcpy
index a246cb7..e30fb49 100644
--- a/help/blkcpy
+++ b/help/blkcpy
@@ -106,7 +106,6 @@ DESCRIPTION
     and dsi refer to the double-bracket method of indexing, i.e. the
     matrix is as if its elements were indexed 0, 1, ..., size(M) - 1.
 
-
 EXAMPLE
     ; A = blk() = {1,2,3,4}
     ; B = blk()
@@ -190,7 +189,7 @@ LINK LIBRARY
 SEE ALSO
     blk, mat, file, list, str
 
-## Copyright (C) 1999-2006  Landon Curt Noll
+## Copyright (C) 1999-2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/blocks b/help/blocks
index e52b9d6..d3621e9 100644
--- a/help/blocks
+++ b/help/blocks
@@ -19,7 +19,6 @@ DESCRIPTION
     of their creation.
 
 EXAMPLE
-
     ; A = blk("alpha")
     ; B = blk("beta") = {1,2,3}
     ; blocks()
@@ -42,7 +41,7 @@ LINK LIBRARY
 SEE ALSO
     blk, blkfree
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/bround b/help/bround
index 1fe0cda..bcf729f 100644
--- a/help/bround
+++ b/help/bround
@@ -65,29 +65,29 @@ DESCRIPTION
 	changed by assignments; plcs and rnd are copied to temporary
 	variables, so their values are not changed by the call.
 
-EXAMPLES
+EXAMPLE
     ; a = 7/32, b = -7/32
 
     ; print a, b
-    .21875 -.21875
+    0.21875 -0.21875
 
     ; print round(a,3,0), round(a,3,1), round(a,3,2), print round(a,3,3)
-    .218, .219, .218, .219
+    0.218, 0.219, 0.218, 0.219
 
     ; print round(b,3,0), round(b,3,1), round(b,3,2), print round(b,3,3)
-    -.219, -.218, -.218, -.219
+    -0.219, -0.218, -0.218, -0.219
 
     ; print round(a,3,16), round(a,3,17), round(a,3,18), print round(a,3,19)
-    .2188 .2188 .2188 .2188
+    0.2188 0.2188 0.2188 0.2188
 
     ; print round(a,4,16), round(a,4,17), round(a,4,18), print round(a,4,19)
-    .2187 .2188 .2187 .2188
+    0.2187 0.2188 0.2187 0.2188
 
     ; print round(a,2,8), round(a,3,8), round(a,4,8), round(a,5,8)
-    .22 .218 .2188 .21875
+    0.22 0.218 0.2188 0.21875
 
     ; print round(a,2,24), round(a,3,24), round(a,4,24), round(a,5,24)
-    .22 .219 .2188 .21875
+    0.22 0.219 0.2188 0.21875
 
     ; c = 21875
     ; print round(c,-2,0), round(c,-2,1), round(c,-3,0), round(c,-3,16)
@@ -100,13 +100,13 @@ EXAMPLES
     ; print round(A,2,24)
 
     list(7 elements, 7 nonzero):
-	[[0]] = .12
-	[[1]] = .25
-	[[3]] = .38
-	[[4]] = .5
-	[[5]] = .62
-	[[6]] = .75
-	[[7]] = .88
+	[[0]] = 0.12
+	[[1]] = 0.25
+	[[3]] = 0.38
+	[[4]] = 0.5
+	[[5]] = 0.62
+	[[6]] = 0.75
+	[[7]] = 0.88
 
 LIMITS
     For non-object case:
@@ -122,7 +122,7 @@ LINK LIBRARY
 SEE ALSO
     round, trunc, btrunc, int, appr
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/calclevel b/help/calclevel
index 6fd2df3..4f37b43 100644
--- a/help/calclevel
+++ b/help/calclevel
@@ -23,7 +23,10 @@ DESCRIPTION
     depths.
 
 EXAMPLE
-    n/a
+    ; ## NOTE: Your current calculation level may vary:
+
+    ; calclevel()
+    0
 
 LIMITS
     none
@@ -34,7 +37,7 @@ LINK LIBRARY
 SEE ALSO
     eval, read, quit, abort, inputlevel
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/calcpath b/help/calcpath
index 96b0451..0ba8d69 100644
--- a/help/calcpath
+++ b/help/calcpath
@@ -18,7 +18,10 @@ DESCRIPTION
     information on CALCPATH.
 
 EXAMPLE
-    n/a
+    ; ## NOTE: Your current CALCPATH search path may vary:
+
+    ; calcpath()
+    ".:./cal:~/.cal:/usr/local/share/calc:/usr/local/share/calc/custom"
 
 LIMITS
     none
@@ -29,7 +32,7 @@ LINK LIBRARY
 SEE ALSO
     environment, fpathopen
 
-## Copyright (C) 2006  Landon Curt Noll
+## Copyright (C) 2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/cmdbuf b/help/cmdbuf
index 08b4468..c4acfd7 100644
--- a/help/cmdbuf
+++ b/help/cmdbuf
@@ -13,11 +13,12 @@ DESCRIPTION
     this function will return an empty string.
 
 EXAMPLE
-    % calc "print cmdbuf(); a = 3; print a^2;"
+    # NOTE: The following is intended to a shell command line:
+
+    $ calc "print cmdbuf(); a = 3; print a^2;"
     print cmdbuf(); a = 3; print a^2;
 
     9
-    %
 
 LIMITS
     none
@@ -28,7 +29,7 @@ LINK LIBRARY
 SEE ALSO
     argv, system
 
-## Copyright (C) 1999-2006  Landon Curt Noll
+## Copyright (C) 1999-2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/config b/help/config
index f8b99a3..bbb14a8 100644
--- a/help/config
+++ b/help/config
@@ -45,7 +45,7 @@ DESCRIPTION
 	    "round"		sets rounding mode for round and bround
 	    "outround"		sets rounding mode for printing of numbers
 	    "leadzero"		enables/disables printing of 0 as in 0.5
-	    "fullzero"		enables/disables padding zeros as in .5000
+	    "fullzero"		enables/disables padding zeros as in 0.5000
 	    "maxscan"		maximum number of scan errors before abort
 	    "prompt"		default interactive prompt
 	    "more"		default interactive multi-line input prompt
@@ -883,7 +883,6 @@ DESCRIPTION
 
     This config parameter is read-only and cannot be set.
 
-
 EXAMPLE
     ; current_cfg = config("all");
     ; config("tilde", off),;
@@ -962,7 +961,8 @@ EXAMPLE
        */
     ; config("tilde", 1),;
 
-    ; /* NOTE: display has too few digits and epsilon is not small enough */
+    ; ## NOTE: display has too few digits and epsilon is not small enough
+
     ; config("display", 12),;		/* or display(12),; */
     ; printf("%f\n", pi(1e-10));
     3.1415926536
@@ -970,7 +970,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     3.1415926536
 
-    ; /* NOTE: display has too few digits yet epsilon is small enough */
+    ; ## NOTE: display has too few digits yet epsilon is small enough
+
     ; config("display", 12),;		/* or display(12),; */
     ; printf("%f\n", pi(1e-72));
     ~3.141592653590
@@ -978,7 +979,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     ~3.141592653590
 
-    ; /* NOTE: display has enough digits but epsilon is not small enough */
+    ; ## NOTE: display has enough digits but epsilon is not small enough
+
     ; config("display", 72),;		/* or display(72),; */
     ; printf("%f\n", pi(1e-10));
     3.1415926536
@@ -986,7 +988,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     3.1415926536
 
-    /* NOTE: display has enough digits and epsilon is small enough */
+    ; ## NOTE: display has enough digits and epsilon is small enough
+
     ; config("display", 72),;		/* or display(72),; */
     ; printf("%f\n", pi(1e-72));
     3.141592653589793238462643383279502884197169399375105820974944592307816406
@@ -998,7 +1001,7 @@ LIMITS
     none
 
 LINK LIBRARY
-     n/a
+     none
 
 SEE ALSO
      custom, custom_cal, display, epsilon, fprintf, printf, strprintf, usage
diff --git a/help/cos b/help/cos
index 2d87537..8ae6dcc 100644
--- a/help/cos
+++ b/help/cos
@@ -16,14 +16,14 @@ DESCRIPTION
 
 EXAMPLE
     ; print cos(1, 1e-5), cos(1, 1e-10), cos(1, 1e-15), cos(1, 1e-20)
-    .5403 .5403023059 .54030230586814 .5403023058681397174
+    0.5403 0.5403023059 0.54030230586814 0.5403023058681397174
 
     ; print cos(2 + 3i, 1e-5), cos(2 + 3i, 1e-10)
     -4.18963-9.10923i -4.189625691-9.1092278938i
 
     ; pi = pi(1e-20)
     ; print cos(pi/3, 1e-10), cos(pi/2, 1e-10), cos(pi, 1e-10)
-    .5 0 -1
+    0.5 0 -1
 
 LIMITS
     none
@@ -35,7 +35,7 @@ LINK LIBRARY
 SEE ALSO
     sin, tan, sec, csc, cot, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/cot b/help/cot
index 4e74337..aa44934 100644
--- a/help/cot
+++ b/help/cot
@@ -16,7 +16,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print cot(1, 1e-5), cot(1, 1e-10), cot(1, 1e-15), cot(1, 1e-20)
-    .64209 .6420926159 .642092615934331 .64209261593433070301
+    0.64209 0.6420926159 0.642092615934331 0.64209261593433070301
 
 LIMITS
     none
@@ -27,7 +27,7 @@ LINK LIBRARY
 SEE ALSO
     sin, cos, tan, sec, csc, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/csch b/help/csch
index 654185c..9259331 100644
--- a/help/csch
+++ b/help/csch
@@ -18,7 +18,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print csch(1, 1e-5), csch(1, 1e-10), csch(1, 1e-15), csch(1, 1e-20)
-    .85092 .8509181282 .850918128239322 .85091812823932154513
+    0.85092 0.8509181282 0.850918128239322 0.85091812823932154513
 
 LIMITS
     none
@@ -29,7 +29,7 @@ LINK LIBRARY
 SEE ALSO
     sinh, cosh, tanh, sech, coth, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/ctime b/help/ctime
index 47f76e1..ba56c33 100644
--- a/help/ctime
+++ b/help/ctime
@@ -16,6 +16,8 @@ DESCRIPTION
    The 25th ctime() character, '\n' is removed.
 
 EXAMPLE
+    ; ## NOTE: Your output will likely vary:
+
     ; printf("The time is now %s.\n", ctime())
     The time is now Mon Apr 15 12:41:44 1996.
 
@@ -28,7 +30,7 @@ LINK LIBRARY
 SEE ALSO
     runtime, time
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1996,1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/d2dm b/help/d2dm
index 3829d6e..10cd73f 100644
--- a/help/d2dm
+++ b/help/d2dm
@@ -54,9 +54,8 @@ DESCRIPTION
 
 	return_value == d + m/60;
 
-
 EXAMPLE
-    /* if args are undefined, pre-declare them or assign them as args */
+    ; ## if args are undefined, pre-declare them or assign them as args
 
     ; global d, m;
 
@@ -74,7 +73,7 @@ EXAMPLE
     ; print d2dm(360.321,deg=,min=), deg, min;
     0.321 0 19.26
 
-    /* certain non-default rounding modes can return negative values */
+    ; ## certain non-default rounding modes can return negative values
 
     ; print d2dm(654.321,deg=,min=,1), deg, min;
     -65.679 -65 -40.74
@@ -83,7 +82,6 @@ EXAMPLE
     ; print d2dm(360.321,deg=,min=,1), deg, min;
     -359.679 -359 -40.74
 
-
 LIMITS
     none
 
diff --git a/help/d2dms b/help/d2dms
index 20566b7..d6b3cc8 100644
--- a/help/d2dms
+++ b/help/d2dms
@@ -69,9 +69,8 @@ DESCRIPTION
 
 	return_value == d + m/60 + s/3600;
 
-
 EXAMPLE
-    /* if args are undefined, pre-declare them or assign them as args */
+    ; ## if args are undefined, pre-declare them or assign them as args
 
     ; global d, m, s;
 
@@ -89,7 +88,7 @@ EXAMPLE
     ; print d2dms(360.321,deg=,min=,sec=), deg, min, sec;
     0.321 0 19 15.6
 
-    /* certain non-default rounding modes can return negative values */
+    ; ## certain non-default rounding modes can return negative values
 
     ; print d2dms(654.321,deg=,min=,sec=,1), deg, min, sec;
     -65.679 -65 -40 -44.4
@@ -98,7 +97,6 @@ EXAMPLE
     ; print d2dms(360.321,deg=,min=,sec=,1), deg, min, sec;
     -359.679 -359 -40 -44.4
 
-
 LIMITS
     none
 
diff --git a/help/det b/help/det
index c03805f..f1e0e85 100644
--- a/help/det
+++ b/help/det
@@ -58,11 +58,13 @@ EXAMPLE
     ; print det(A)
     obj res {5}
 
-    Note that if A had been a 3 x 3 or larger matrix, res_div(a,b) for
-    non-zero b would have had to be defined (assuming at least one
-    division is necessary); for consistent results when md is composite,
-    res_div(a,b) should be defined only when b and md are relatively
-    prime; there is no problem when md is prime.
+    ; /*
+       * NOTE: if A had been a 3 x 3 or larger matrix, res_div(a,b) for
+       * non-zero b would have had to be defined (assuming at least one
+       * division is necessary); for consistent results when md is composite,
+       * res_div(a,b) should be defined only when b and md are relatively
+       * prime; there is no problem when md is prime.
+       */
 
 LIMITS
     none
@@ -73,7 +75,7 @@ LINK LIBRARY
 SEE ALSO
     matdim, matmax, matmin, inverse
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/digit b/help/digit
index 6c93b16..473ff7b 100644
--- a/help/digit
+++ b/help/digit
@@ -61,7 +61,6 @@ DESCRIPTION
 
     if r and q satisfy  n = q * b + r.
 
-
 EXAMPLE
 	; a = 123456.789
 	; for (n = 6; n >= -6; n++) print digit(a, n),; print
diff --git a/help/display b/help/display
index 7aea68d..09de4b2 100644
--- a/help/display
+++ b/help/display
@@ -55,7 +55,8 @@ EXAMPLE
        */
     ; config("tilde", 1),;
 
-    ; /* NOTE: display has too few digits and epsilon is not small enough */
+    ; ## NOTE: display has too few digits and epsilon is not small enough
+
     ; display(12),;
     ; printf("%f\n", pi(1e-10));
     3.1415926536
@@ -63,7 +64,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     3.1415926536
 
-    ; /* NOTE: display has too few digits yet epsilon is small enough */
+    ; ## NOTE: display has too few digits yet epsilon is small enough
+
     ; display(12),;
     ; printf("%f\n", pi(1e-72));
     ~3.141592653590
@@ -71,7 +73,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     ~3.141592653590
 
-    ; /* NOTE: display has enough digits but epsilon is not small enough */
+    ; ## NOTE: display has enough digits but epsilon is not small enough
+
     ; display(72),;
     ; printf("%f\n", pi(1e-10));
     3.1415926536
@@ -79,7 +82,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     3.1415926536
 
-    /* NOTE: display has enough digits and epsilon is small enough */
+    ; ## NOTE: display has enough digits and epsilon is small enough
+
     ; display(72),;
     ; printf("%f\n", pi(1e-72));
     3.141592653589793238462643383279502884197169399375105820974944592307816406
diff --git a/help/dms2d b/help/dms2d
index b731286..77d8e3d 100644
--- a/help/dms2d
+++ b/help/dms2d
@@ -29,7 +29,6 @@ DESCRIPTION
 
     The dm2d(d, m, rnd) builtin is an alias for dms2d(d, m, 0, rnd).
 
-
 EXAMPLE
     ; print dm2d(203, 325.5594);
     208.42599
@@ -50,7 +49,6 @@ EXAMPLE
     ; print dms2d(12, 20, 44.16, 1);
     -347.6544
 
-
 LIMITS
     none
 
diff --git a/help/epsilon b/help/epsilon
index 130844b..5f0aa7e 100644
--- a/help/epsilon
+++ b/help/epsilon
@@ -23,7 +23,7 @@ EXAMPLE
     ; epsilon(1e-20),;
     ; oldeps = epsilon(1e-6)
     ; print epsilon(), sqrt(2), epsilon(1e-4), sqrt(2), epsilon(oldeps)
-    ; .000001 1.414214 .000001 1.4142 .0001
+    ; 0.000001 1.414214 0.000001 1.4142 0.0001
 
     ; /*
        * NOTE: When displaying many digits after the decimal point
@@ -35,7 +35,8 @@ EXAMPLE
        */
     ; config("tilde", 1),;
 
-    ; /* NOTE: display has too few digits and epsilon is not small enough */
+    ; ## NOTE: display has too few digits and epsilon is not small enough
+
     ; display(12),;
     ; printf("%f\n", pi(1e-10));
     3.1415926536
@@ -43,7 +44,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     3.1415926536
 
-    ; /* NOTE: display has too few digits yet epsilon is small enough */
+    ; ## NOTE: display has too few digits yet epsilon is small enough
+
     ; display(12),;
     ; printf("%f\n", pi(1e-72));
     ~3.141592653590
@@ -51,7 +53,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     ~3.141592653590
 
-    ; /* NOTE: display has enough digits but epsilon is not small enough */
+    ; ## NOTE: display has enough digits but epsilon is not small enough
+
     ; display(72),;
     ; printf("%f\n", pi(1e-10));
     3.1415926536
@@ -59,7 +62,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     3.1415926536
 
-    /* NOTE: display has enough digits and epsilon is small enough */
+    ; ## NOTE: display has enough digits and epsilon is small enough
+
     ; display(72),;
     ; printf("%f\n", pi(1e-72));
     3.141592653589793238462643383279502884197169399375105820974944592307816406
@@ -77,7 +81,7 @@ LINK LIBRARY
 SEE ALSO
     config, display, fprintf, printf, strprintf
 
-## Copyright (C) 1999,2018  Landon Curt Noll
+## Copyright (C) 1999,2018,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/errcount b/help/errcount
index 1dddfea..d09493a 100644
--- a/help/errcount
+++ b/help/errcount
@@ -28,6 +28,8 @@ DESCRIPTION
     errcount.
 
 EXAMPLE
+    ; ## NOTE: Your output may vary:
+
     ; errmax(10)
 	    0
     ; errcount()
@@ -46,7 +48,7 @@ SEE ALSO
     errmax, error, strerror, iserror, errno, newerror, errorcodes,
     stoponerror
 
-## Copyright (C) 1999-2006  Landon Curt Noll
+## Copyright (C) 1999-2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/errmax b/help/errmax
index 78cb2f9..e0e667a 100644
--- a/help/errmax
+++ b/help/errmax
@@ -26,8 +26,8 @@ EXAMPLE
     ; a = 1/0; b = 2 + ""; c = error(27); d = newerror("alpha");
     Error 27 caused errcount to exceed errmax
 
-    ## Here global variables c and d were created when compiling the line
-    ## but execution was aborted before the intended assignments to c and d.
+    ; ## Here global variables c and d were created when compiling the line
+    ; ## but execution was aborted before the intended assignments to c and d.
 
     ; print c, d
     0 0
@@ -45,7 +45,7 @@ SEE ALSO
     errcount, error, strerror, iserror, errno, newerror, errorcodes,
     stoponerror
 
-## Copyright (C) 2006  Landon Curt Noll
+## Copyright (C) 2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/errno b/help/errno
index 8b698ad..084de17 100644
--- a/help/errno
+++ b/help/errno
@@ -32,7 +32,8 @@ DESCRIPTION
     "No error".
 
 EXAMPLE
-    Assuming there is no file with name "not_a_file"
+    ; ## Assuming there is no file with name "not_a_file"
+
     ; errno(0)
 	    0
     ; errmax(errcount()+4)
@@ -55,7 +56,7 @@ SEE ALSO
     errmax, errcount, error, strerror, iserror, newerror, errorcodes,
     stoponerror
 
-## Copyright (C) 1999-2006  Landon Curt Noll
+## Copyright (C) 1999-2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/estr b/help/estr
index 4db9313..aae0002 100644
--- a/help/estr
+++ b/help/estr
@@ -24,7 +24,6 @@ DESCRIPTION
 
     For real x, estr(x) represents x in fractional mode.
 
-
 EXAMPLE
     ; estr("abc\0xyz\00023\n\xa5\r\n")
 	""abc\0xyz\00023\n\xa5\r\n""
diff --git a/help/exp b/help/exp
index d97abc0..d35bdf8 100644
--- a/help/exp
+++ b/help/exp
@@ -25,7 +25,7 @@ EXAMPLE
     10686474600000 10686474581524 10686474581524.4621469905
 
     ; print exp(-20, 1e-5), exp(-20, 1e-10), exp(-20, 1e-15), exp(-20, 1e-20)
-    0 .0000000021 .000000002061154 .00000000206115362244
+    0 0.0000000021 0.000000002061154 0.00000000206115362244
 
     ; print exp(1+2i, 1e-5), exp(1+2i, 1e-10)
     -1.1312+2.47173i -1.1312043838+2.471726672i
@@ -40,7 +40,7 @@ LINK LIBRARY
 SEE ALSO
     ln, cosh, sinh, tanh
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/fgetfield b/help/fgetfield
index 77fcee8..dd32c1c 100644
--- a/help/fgetfield
+++ b/help/fgetfield
@@ -21,7 +21,6 @@ DESCRIPTION
     the file position will be that immediately after that character.
 
 EXAMPLE
-
     ; f = fopen("/tmp/junk", "w")
     ; fputs(f, " Alpha Beta \n")
     ; freopen(f, "r")
diff --git a/help/fgetfile b/help/fgetfile
index fc941ce..f34ed81 100644
--- a/help/fgetfile
+++ b/help/fgetfile
@@ -27,9 +27,7 @@ DESCRIPTION
 
 		read newfile;
 
-
 EXAMPLE
-
     ; f = fopen("/tmp/newfile", "w")
     ; fputs(f, "abc\0xyz\n\t\xb0\0\r\v123"
     ; freopen(f, "r")
@@ -45,7 +43,7 @@ LINK LIBRARY
 SEE ALSO
     fgets, fgetstr, files, fopen, fprintf, fputs, fputstr
 
-## Copyright (C) 1999-2006  Landon Curt Noll
+## Copyright (C) 1999-2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/fprintf b/help/fprintf
index d7247af..9b9576b 100644
--- a/help/fprintf
+++ b/help/fprintf
@@ -35,7 +35,7 @@ EXAMPLE
 
     mat [4] (4 elements, 4 nonzero):
       [0] = 1.4142135623730950488
-      [1] = ~.42857142857142857142
+      [1] = ~0.42857142857142857142
       [2] = "undefined"
       [3] = NULL
 
@@ -55,7 +55,8 @@ EXAMPLE
        */
     ; config("tilde", 1),;
 
-    ; /* NOTE: display has too few digits and epsilon is not small enough */
+    ; ## NOTE: display has too few digits and epsilon is not small enough
+
     ; display(12),;
     ; fprintf(files(1), "%f\n", pi(1e-10));
     3.1415926536
@@ -63,7 +64,8 @@ EXAMPLE
     ; fprintf(files(1), "%f\n", pi());
     3.1415926536
 
-    ; /* NOTE: display has too few digits yet epsilon is small enough */
+    ; ## NOTE: display has too few digits yet epsilon is small enough
+
     ; display(12),;
     ; fprintf(files(1), "%f\n", pi(1e-72));
     ~3.141592653590
@@ -71,7 +73,8 @@ EXAMPLE
     ; fprintf(files(1), "%f\n", pi());
     ~3.141592653590
 
-    ; /* NOTE: display has enough digits but epsilon is not small enough */
+    ; ## NOTE: display has enough digits but epsilon is not small enough
+
     ; display(72),;
     ; fprintf(files(1), "%f\n", pi(1e-10));
     3.1415926536
@@ -79,7 +82,8 @@ EXAMPLE
     ; fprintf(files(1), "%f\n", pi());
     3.1415926536
 
-    /* NOTE: display has enough digits and epsilon is small enough */
+    ; ## NOTE: display has enough digits and epsilon is small enough
+
     ; display(72),;
     ; fprintf(files(1), "%f\n", pi(1e-72));
     3.141592653589793238462643383279502884197169399375105820974944592307816406
@@ -96,7 +100,7 @@ LINK LIBRARY
 SEE ALSO
     config, display, epsilon, printf, strprintf
 
-## Copyright (C) 1999-2006,2018  Landon Curt Noll
+## Copyright (C) 1999-2006,2018,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/freopen b/help/freopen
index 98b6a20..78ed30f 100644
--- a/help/freopen
+++ b/help/freopen
@@ -21,7 +21,6 @@ DESCRIPTION
     fs.	 A non-null value is returned only if the attempt fails.
 
 EXAMPLE
-
     ; f = fopen("/tmp/junk", "w")
     ; fputs(f, "Leonard Euler")
     ; freopen(f, "r")
diff --git a/help/g2gm b/help/g2gm
index 66020ab..5aa4fd2 100644
--- a/help/g2gm
+++ b/help/g2gm
@@ -54,9 +54,8 @@ DESCRIPTION
 
 	return_value == g + m/60;
 
-
 EXAMPLE
-    /* if args are undefined, pre-declare them or assign them as args */
+    ; ## if args are undefined, pre-declare them or assign them as args
 
     ; global g, m;
 
@@ -74,7 +73,7 @@ EXAMPLE
     ; print g2gm(400.321,grad=,min=), grad, min;
     0.321 0 19.26
 
-    /* certain non-default rounding modes can return negative values */
+    ; ## certain non-default rounding modes can return negative values
 
     ; print g2gm(654.321,grad=,min=,1), grad, min;
     -145.679 -145 -40.74
@@ -83,7 +82,6 @@ EXAMPLE
     ; print g2gm(400.321,grad=,min=,1), grad, min;
     -399.679 -399 -40.74
 
-
 LIMITS
     none
 
diff --git a/help/g2gms b/help/g2gms
index 563f5af..f188684 100644
--- a/help/g2gms
+++ b/help/g2gms
@@ -69,9 +69,8 @@ DESCRIPTION
 
 	return_value == g + m/60 + s/3600;
 
-
 EXAMPLE
-    /* if args are undefined, pre-declare them or assign them as args */
+    ; ## if args are undefined, pre-declare them or assign them as args
 
     ; global g, m, s;
 
@@ -89,7 +88,7 @@ EXAMPLE
     ; print g2gms(400.321,grad=,min=,sec=), grad, min, sec;
     0.321 0 19 15.6
 
-    /* certain non-default rounding modes can return negative values */
+    ; ## certain non-default rounding modes can return negative values
 
     ; print g2gms(654.321,grad=,min=,sec=,1), grad, min, sec;
     -145.679 -145 -40 -44.4
@@ -98,7 +97,6 @@ EXAMPLE
     ; print g2gms(400.321,grad=,min=,sec=,1), grad, min, sec;
     -399.679 -399 -40 -44.4
 
-
 LIMITS
     none
 
diff --git a/help/gcd b/help/gcd
index b832c65..fe6d0de 100644
--- a/help/gcd
+++ b/help/gcd
@@ -16,7 +16,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print gcd(12, -24, 30), gcd(9/10, 11/5, 4/25), gcd(0,0,0,0,0)
-    6 .02 0
+    6 0.02 0
 
 LIMITS
     The number of arguments may not to exceed 1024.
@@ -27,7 +27,7 @@ LINK LIBRARY
 SEE ALSO
     lcm
 
-## Copyright (C) 1999-2006  Landon Curt Noll
+## Copyright (C) 1999-2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/gd b/help/gd
index b4a4851..398e5f1 100644
--- a/help/gd
+++ b/help/gd
@@ -36,10 +36,10 @@ DESCRIPTION
 
 EXAMPLE
     ; print gd(1, 1e-5), gd(1, 1e-10), gd(1, 1e-15)
-    .86577 .8657694832 .865769483239659
+    0.86577 0.8657694832 0.865769483239659
 
     ; print gd(2+1i, 1e-5), gd(2+1i, 1e-10)
-    1.42291+.22751i 1.4229114625+.2275106584i
+    1.42291+0.22751i 1.4229114625+0.2275106584i
 
 LIMITS
     none
diff --git a/help/gms2g b/help/gms2g
index e924a46..06cfc3c 100644
--- a/help/gms2g
+++ b/help/gms2g
@@ -29,7 +29,6 @@ DESCRIPTION
 
     The gm2g(d, m, rnd) builtin is an alias for gms2g(d, m, 0, rnd).
 
-
 EXAMPLE
     ; print gm2g(203, 325.5594);
     208.42599
@@ -50,7 +49,6 @@ EXAMPLE
     ; print gms2g(12, 20, 44.16, 1);
     -387.6544
 
-
 LIMITS
     none
 
diff --git a/help/h2hm b/help/h2hm
index f77d0ac..2bc4a3d 100644
--- a/help/h2hm
+++ b/help/h2hm
@@ -54,9 +54,8 @@ DESCRIPTION
 
 	return_value == h + m/60;
 
-
 EXAMPLE
-    /* if args are undefined, pre-declare them or assign them as args */
+    ; ## if args are undefined, pre-declare them or assign them as args
 
     ; global h, m;
 
@@ -74,7 +73,7 @@ EXAMPLE
     ; print h2hm(24.321,hour=,min=), hour, min;
     0.321 0 19.26
 
-    /* certain non-default rounding modes can return negative values */
+    ; ## certain non-default rounding modes can return negative values
 
     ; print h2hm(654.321,hour=,min=,1), hour, min;
     -17.679 -17 -40.74
@@ -83,7 +82,6 @@ EXAMPLE
     ; print h2hm(24.321,hour=,min=,1), hour, min;
     -23.679 -23 -40.7
 
-
 LIMITS
     none
 
diff --git a/help/h2hms b/help/h2hms
index 1323b93..3f544d9 100644
--- a/help/h2hms
+++ b/help/h2hms
@@ -69,9 +69,8 @@ DESCRIPTION
 
 	return_value == h + m/60 + s/3600;
 
-
 EXAMPLE
-    /* if args are undefined, pre-declare them or assign them as args */
+    ; ## if args are undefined, pre-declare them or assign them as args
 
     ; global h, m, s;
 
@@ -89,7 +88,7 @@ EXAMPLE
     ; print h2hms(24.321,hour=,min=,sec=), hour, min, sec;
     0.321 0 19 15.6
 
-    /* certain non-default rounding modes can return negative values */
+    ; ## certain non-default rounding modes can return negative values
 
     ; print h2hms(654.321,hour=,min=,sec=,1), hour, min, sec;
     -17.679 -17 -40 -44.4
@@ -98,7 +97,6 @@ EXAMPLE
     ; print h2hms(24.321,hour=,min=,sec=,1), hour, min, sec;
     -23.679 -23 -40 -44.4
 
-
 LIMITS
     none
 
diff --git a/help/hms2h b/help/hms2h
index b89b901..ef0b6cd 100644
--- a/help/hms2h
+++ b/help/hms2h
@@ -29,7 +29,6 @@ DESCRIPTION
 
     The hm2h(h, m, rnd) builtin is an alias for hms2h(h, m, 0, rnd).
 
-
 EXAMPLE
     ; print hm2h(203, 325.5594);
     16.42599
@@ -50,7 +49,6 @@ EXAMPLE
     ; print hms2h(12, 20, 44.16, 1);
     -11.6544
 
-
 LIMITS
     none
 
diff --git a/help/inputlevel b/help/inputlevel
index 2dff864..03e447f 100644
--- a/help/inputlevel
+++ b/help/inputlevel
@@ -24,7 +24,10 @@ DESCRIPTION
     of inputlevel() indicate reading at greater depths.
 
 EXAMPLE
-    n/a
+    ; ## NOTE: Your current input level may vary:
+
+    ; inputlevel()
+    0
 
 LIMITS
     none
diff --git a/help/inverse b/help/inverse
index 8255f9c..3c3c692 100644
--- a/help/inverse
+++ b/help/inverse
@@ -25,7 +25,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print inverse(5/4), inverse(-2/7), inverse(3 + 4i)
-    .8 -3.5 .12-.16i
+    0.8 -3.5 0.12-0.16i
 
     ; mat A[2,2] = {2,3,5,7}
     ; print inverse(A)
@@ -47,7 +47,7 @@ LINK LIBRARY
 
 SEE ALSO
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/ln b/help/ln
index e8b53a6..6403945 100644
--- a/help/ln
+++ b/help/ln
@@ -21,7 +21,7 @@ EXAMPLE
     2.30259 2.302585093 2.302585092994046 2.30258509299404568402
 
     ; print ln(2+3i, 1e-5), ln(2+3i, 1e-10)
-    1.28247+.98279i 1.2824746787+.9827937232i
+    1.28247+0.98279i 1.2824746787+0.9827937232i
 
 LIMITS
     x != 0
@@ -34,7 +34,7 @@ LINK LIBRARY
 SEE ALSO
     exp, acosh, asinh, atanh, log
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/ltol b/help/ltol
index 58c56ba..49d8550 100644
--- a/help/ltol
+++ b/help/ltol
@@ -17,7 +17,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print ltol(0.4, 1e-6), hypot(0.5, 1e-6)
-    .6 .866025
+    0.6 0.866025
 
 LIMITS
     abs(x) <= 1
@@ -28,7 +28,7 @@ LINK LIBRARY
 SEE ALSO
     hypot
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/mat b/help/mat
index 8718516..8351269 100644
--- a/help/mat
+++ b/help/mat
@@ -407,7 +407,7 @@ LIMITS
     times as long to invert a 100 * 100 matrix.
 
 LINK LIBRARY
-    n/a
+    none
 
 SEE ALSO
     ismat, matdim, matmax, matmin, mattrans, mattrace, matsum, matfill,
diff --git a/help/memsize b/help/memsize
index a01dac0..33d0ca3 100644
--- a/help/memsize
+++ b/help/memsize
@@ -49,7 +49,7 @@ DESCRIPTION
 
     The minimum value for memsize(x) occurs for the null and error values.
 
-EXAMPLES
+EXAMPLE
 
     The results for examples like these will depend to some extent on
     the system being used.  The following were for an SGI R4k machine
diff --git a/help/operator b/help/operator
index f3e8160..2c09bb4 100644
--- a/help/operator
+++ b/help/operator
@@ -113,7 +113,7 @@ operators
 	    as division of real numbers, and think of '//' as division
 	    of integers (e.g., 8 / 3 is 8/3 whereas 8 // 3 is 2).
 	    The '%' is integral or fractional modulus (e.g., 11%4 is 3,
-	    and 10%pi() is ~.575222).
+	    and 10%pi() is ~0.575222).
 
     |	Bitwise OR.
 	    In a | b, both a and b are to be real integers;
@@ -128,7 +128,7 @@ operators
     ^  **  <<  >>
 	    Powers and shifts.
 	    The '^' and '**' are both exponentiation, e.g. 2^3
-	    returns 8, 2^-3 returns .125.  Note that in a^b, if
+	    returns 8, 2^-3 returns 0.125.  Note that in a^b, if
 	    'a' == 0 and 'b' is real, then is must be >= 0 as well.
 	    Also 0^0 and 0**0 return the value 1.
 
diff --git a/help/polar b/help/polar
index 6e31902..3c2e39f 100644
--- a/help/polar
+++ b/help/polar
@@ -19,7 +19,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print polar(2, 0), polar(1, 2, 1e-5), polar(1, 2, 1e-10)
-    2 -.41615+.9093i -.4161468365+.9092974268i
+    2 -0.41615+0.9093i -0.4161468365+0.9092974268i
 
     ; pi = pi(1e-10); eps = 1e-5
     ; print polar(2, pi/4, eps), polar(2, pi/2, eps), polar(2, 3*pi/4, eps)
@@ -34,7 +34,7 @@ LINK LIBRARY
 SEE ALSO
     abs, arg, re, im
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/power b/help/power
index a196943..0f09f3e 100644
--- a/help/power
+++ b/help/power
@@ -35,7 +35,7 @@ EXAMPLE
     2.71828182845904523536
 
     ; print power(1i, 1i, 1e-20)
-    .20787957635076190855
+    0.20787957635076190855
 
     ; print power(exp(1, 1e-20), pi(1e-20) * 1i/2, 1e-20)
     1i
@@ -55,7 +55,7 @@ LINK LIBRARY
 SEE ALSO
     root
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/printf b/help/printf
index 132eafc..58b355f 100644
--- a/help/printf
+++ b/help/printf
@@ -165,7 +165,6 @@ DESCRIPTION
 
 	; fclose(fd);
 
-
 EXAMPLE
     ; config("epsilon", 1e-6),;
     : config("display", 6),;
@@ -179,11 +178,15 @@ EXAMPLE
 
     ; fd = fopen("/tmp/test.txt", "w+");
     ; fprintf(fd, "%d\n", 2^23209-1);
-    ; /* one must flush to be buffered output is written */
+
+    ; ## one must flush to be buffered output is written
+
     ; fflush(fd);
     ; display(10000),;
     ; fprintf(fd, "%d\n", pi(1e-10000));
-    ; /* closing the file will also flush the buffer */
+
+    ; ## closing the file will also flush the buffer
+
     ; fclose(fd);
 
     ; printf("%x\n", 1.2345);
@@ -207,7 +210,7 @@ EXAMPLE
     ; printf("%f%r",A,A);
     mat [4] (4 elements, 4 nonzero):
       [0] = 1.414214
-      [1] = .428571
+      [1] = 0.428571
       [2] = "undefined"
       [3] = NULL
 
@@ -262,7 +265,8 @@ EXAMPLE
        */
     ; config("tilde", 1),;
 
-    ; /* NOTE: display has too few digits and epsilon is not small enough */
+    ; ## NOTE: display has too few digits and epsilon is not small enough
+
     ; display(12),;
     ; printf("%f\n", pi(1e-10));
     3.1415926536
@@ -270,7 +274,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     3.1415926536
 
-    ; /* NOTE: display has too few digits yet epsilon is small enough */
+    ; ## NOTE: display has too few digits yet epsilon is small enough
+
     ; display(12),;
     ; printf("%f\n", pi(1e-72));
     ~3.141592653590
@@ -278,7 +283,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     ~3.141592653590
 
-    ; /* NOTE: display has enough digits but epsilon is not small enough */
+    ; ## NOTE: display has enough digits but epsilon is not small enough
+
     ; display(72),;
     ; printf("%f\n", pi(1e-10));
     3.1415926536
@@ -286,7 +292,8 @@ EXAMPLE
     ; printf("%f\n", pi());
     3.1415926536
 
-    /* NOTE: display has enough digits and epsilon is small enough */
+    ; ## NOTE: display has enough digits and epsilon is small enough
+
     ; display(72),;
     ; printf("%f\n", pi(1e-72));
     3.141592653589793238462643383279502884197169399375105820974944592307816406
diff --git a/help/protect b/help/protect
index c85e4a0..3173745 100644
--- a/help/protect
+++ b/help/protect
@@ -200,7 +200,6 @@ DESCRIPTION
     only when it is referred to by A.
 
 EXAMPLE
-
     ; A = 27
     ; protect(A,1)
     ; A = 45
diff --git a/help/ptest b/help/ptest
index b25daa3..af48287 100644
--- a/help/ptest
+++ b/help/ptest
@@ -108,7 +108,7 @@ EXAMPLE
     The integer x in this example is the smallest positive integer that is
     a strong pseudoprime to each of the first four primes 2, 3, 5, 7, but
     not to base 11.  The probability that ptest(x,-1,0) will return 1 is
-    about .23.
+    about 0.23.
 
     ; for (i = 0; i < 11; i++) print ptest(91,-1,0),:; print;
     0 0 0 1 0 0 0 0 0 0 1
diff --git a/help/putenv b/help/putenv
index 8a45db5..5577d27 100644
--- a/help/putenv
+++ b/help/putenv
@@ -25,7 +25,6 @@ DESCRIPTION
 
 	    putenv(strcat(env, "=", val))
 
-
 EXAMPLE
     ; putenv("name", "value")
 	    0
@@ -47,7 +46,7 @@ LINK LIBRARY
 SEE ALSO
     getenv
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/quomod b/help/quomod
index 37bbeaa..74436a1 100644
--- a/help/quomod
+++ b/help/quomod
@@ -68,7 +68,6 @@ DESCRIPTION
     argument is not as specified above, or if Q or R has no-assign-to
     protection, e.g. after protect(Q,1).
 
-
 EXAMPLE
     ; global u, v;
     ; global mat M[2];
diff --git a/help/random b/help/random
index 9960881..024dabc 100644
--- a/help/random
+++ b/help/random
@@ -137,7 +137,6 @@ DESCRIPTION
     of the other compiled in Blum moduli or provide your own. See
     the srandom help page for details.
 
-
 EXAMPLE
     ; print srandom(0), random(), random(), random()
     RANDOM state 9203168135432720454 13391974640168007611 13954330032848846793
diff --git a/help/root b/help/root
index 5348ca9..7d2ae9e 100644
--- a/help/root
+++ b/help/root
@@ -32,13 +32,13 @@ EXAMPLE
     1.62658 1.6265765617 1.626576561697786
 
     ; print root(1+3i, 3, 1e-5), root(1 + 3i, 3, 1e-10)
-    1.34241+.59361i 1.3424077452+.5936127825i
+    1.34241+0.59361i 1.3424077452+0.5936127825i
 
     ; print root(-8, 3, 1e-5), root(-8, 34, 1e-5)
-    -2 ~1.05853505050032399594+~.09807874962631613016i
+    -2 ~1.05853505050032399594+~0.09807874962631613016i
 
     ; print root(1i, 100, 1e-20)
-    .99987663248166059864+.01570731731182067575i
+    0.99987663248166059864+0.01570731731182067575i
 
 LIMITS
     n >= 0
@@ -52,7 +52,7 @@ LINK LIBRARY
 SEE ALSO
     power
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/round b/help/round
index 4278114..bde3139 100644
--- a/help/round
+++ b/help/round
@@ -65,29 +65,29 @@ DESCRIPTION
 	changed by assignments; plcs and rnd are copied to temporary
 	variables, so their values are not changed by the call.
 
-EXAMPLES
+EXAMPLE
     ; a = 7/32, b = -7/32
 
     ; print a, b
-    .21875 -.21875
+    0.21875 -0.21875
 
     ; print round(a,3,0), round(a,3,1), round(a,3,2), print round(a,3,3)
-    .218, .219, .218, .219
+    0.218, 0.219, 0.218, 0.219
 
     ; print round(b,3,0), round(b,3,1), round(b,3,2), print round(b,3,3)
-    -.219, -.218, -.218, -.219
+    -0.219, -0.218, -0.218, -0.219
 
     ; print round(a,3,16), round(a,3,17), round(a,3,18), print round(a,3,19)
-    .2188 .2188 .2188 .2188
+    0.2188 0.2188 0.2188 0.2188
 
     ; print round(a,4,16), round(a,4,17), round(a,4,18), print round(a,4,19)
-    .2187 .2188 .2187 .2188
+    0.2187 0.2188 0.2187 0.2188
 
     ; print round(a,2,8), round(a,3,8), round(a,4,8), round(a,5,8)
-    .22 .218 .2188 .21875
+    0.22 0.218 0.2188 0.21875
 
     ; print round(a,2,24), round(a,3,24), round(a,4,24), round(a,5,24)
-    .22 .219 .2188 .21875
+    0.22 0.219 0.2188 0.21875
 
     ; c = 21875
     ; print round(c,-2,0), round(c,-2,1), round(c,-3,0), round(c,-3,16)
@@ -100,13 +100,13 @@ EXAMPLES
     ; print round(A,2,24)
 
     list(7 elements, 7 nonzero):
-	[[0]] = .12
-	[[1]] = .25
-	[[3]] = .38
-	[[4]] = .5
-	[[5]] = .62
-	[[6]] = .75
-	[[7]] = .88
+	[[0]] = 0.12
+	[[1]] = 0.25
+	[[3]] = 0.38
+	[[4]] = 0.5
+	[[5]] = 0.62
+	[[6]] = 0.75
+	[[7]] = 0.88
 
 LIMITS
     For non-object case:
@@ -122,7 +122,7 @@ LINK LIBRARY
 SEE ALSO
     bround, btrunc, trunc, int, appr
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/scale b/help/scale
index cb42529..79e32df 100644
--- a/help/scale
+++ b/help/scale
@@ -24,7 +24,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print scale(3, 2), scale(3,1), scale(3,0), scale(3,-1), scale(3,-2)
-    12 6 3 1.5 .75
+    12 6 3 1.5 0.75
 
 LIMITS
     For non-object x, abs(n) < 2^31
@@ -37,7 +37,7 @@ LINK LIBRARY
 SEE ALSO
     obj
 
-## Copyright (C) 1999-2006  Landon Curt Noll
+## Copyright (C) 1999-2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/sech b/help/sech
index d511248..5eecec2 100644
--- a/help/sech
+++ b/help/sech
@@ -18,7 +18,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print sech(1, 1e-5), sech(1, 1e-10), sech(1, 1e-15), sech(1, 1e-20)
-    .64805 .6480542737 .648054273663885 .64805427366388539958
+    0.64805 0.6480542737 0.648054273663885 0.64805427366388539958
 
 LIMITS
     unlike sin and cos, x must be real
@@ -30,7 +30,7 @@ LINK LIBRARY
 SEE ALSO
     sinh, cosh, tanh, csch, coth, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/sgn b/help/sgn
index ce8b8f0..996691f 100644
--- a/help/sgn
+++ b/help/sgn
@@ -22,7 +22,6 @@ DESCRIPTION
 
 	sgn(re(x)) + sgn(im(x))*1i
 
-
 EXAMPLE
     ; print sgn(27), sgn(1e-20), sgn(0), sgn(-45)
     1 1 0 -1
@@ -39,7 +38,7 @@ LINK LIBRARY
 SEE ALSO
     abs
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/sin b/help/sin
index 9f10bca..3fa044b 100644
--- a/help/sin
+++ b/help/sin
@@ -16,14 +16,14 @@ DESCRIPTION
 
 EXAMPLE
     ; print sin(1, 1e-5), sin(1, 1e-10), sin(1, 1e-15), sin(1, 1e-20)
-    .84147 .8414709848 .841470984807896 .84147098480789650665
+    0.84147 0.8414709848 0.841470984807896 0.84147098480789650665
 
     ; print sin(2 + 3i, 1e-5), sin(2 + 3i, 1e-10)
     9.1545-4.16891i 9.1544991469-4.16890696i
 
     ; pi = pi(1e-20)
     ; print sin(pi/6, 1e-10), sin(pi/2, 1e-10), sin(pi, 1e-10)
-    .5 1 0
+    0.5 1 0
 
 LIMITS
     eps > 0
@@ -35,7 +35,7 @@ LINK LIBRARY
 SEE ALSO
     cos, tan, sec, csc, cot, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/sizeof b/help/sizeof
index bb19589..945eb6e 100644
--- a/help/sizeof
+++ b/help/sizeof
@@ -51,7 +51,7 @@ DESCRIPTION
 
     The minimum value for sizeof(x) occurs for the null and error values.
 
-EXAMPLES
+EXAMPLE
     The results for examples like these will depend to some extent on
     the system being used.  The following were for an SGI R4k machine
     in 32-bit mode:
diff --git a/help/sort b/help/sort
index 547fb9f..aad855f 100644
--- a/help/sort
+++ b/help/sort
@@ -206,7 +206,7 @@ DESCRIPTION
 
 	1			The order of the elements is reversed
 
-EXAMPLES
+EXAMPLE
     ; A = list(1, 7, 2, 4, 2)
     ; print sort(A)
 
diff --git a/help/sqrt b/help/sqrt
index 3a48a8d..bf31195 100644
--- a/help/sqrt
+++ b/help/sqrt
@@ -103,7 +103,6 @@ DESCRIPTION
     decimal digit being even when the part differs from a multiple
     of 1e-20 by 1/2 * 1e-20.
 
-
 EXAMPLE
     ; eps = 1e-4
     ; print sqrt(4,eps,0), sqrt(4,eps,64), sqrt(8i,eps,0), sqrt(8i, eps, 64)
@@ -117,7 +116,7 @@ EXAMPLE
     1.2346 1.2345678 -1.2345678
 
     ; print sqrt(.00005^2, eps, 24), sqrt(.00015^2, eps, 24)
-    0 .0002
+    0 0.0002
 
 LIMITS
     none
diff --git a/help/strcat b/help/strcat
index 0a9a886..aa2e873 100644
--- a/help/strcat
+++ b/help/strcat
@@ -21,7 +21,6 @@ DESCRIPTION
     in this case, the size of the resulting string is the sum of the
     sizes of the component strings.
 
-
 EXAMPLE
     ; A = "abc"; B = "XY"; C = "  ";
     ; print strcat(A, B, C, B, A)
@@ -37,7 +36,7 @@ SEE ALSO
     strcmp, strcpy, strerror, strlen, strncmp, strncpy, strpos,
     strprintf, strscan, strscanf, substr
 
-## Copyright (C) 1999-2006  Landon Curt Noll
+## Copyright (C) 1999-2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/strncasecmp b/help/strncasecmp
index e1a224f..8de8b72 100644
--- a/help/strncasecmp
+++ b/help/strncasecmp
@@ -22,7 +22,6 @@ DESCRIPTION
     both greater than equal to n, 0 is returned.
     This function is case independent.
 
-
 EXAMPLE
     strncasecmp("abc", "xyz", 0) == 0
     strncasecmp("abc", "xyz", 1) == -1
@@ -44,7 +43,7 @@ SEE ALSO
     strcat, strcpy, strerror, strlen, strncpy, strpos, strcasecmp
     strprintf, strscan, strscanf, substr
 
-## Copyright (C) 2013  Christoph Zurnieden
+## Copyright (C) 2013,2021  Christoph Zurnieden
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/strncmp b/help/strncmp
index 38a4c8c..19c0756 100644
--- a/help/strncmp
+++ b/help/strncmp
@@ -21,17 +21,15 @@ DESCRIPTION
     to, or less than min(n2, n); in particular, if n1 and n2 are
     both greater than equal to n, 0 is returned.
 
-
 EXAMPLE
-strncmp("abc", "xyz", 0) == 0
-strncmp("abc", "xyz", 1) == -1
-strncmp("abc", "", 1) == 1
-strncmp("a", "b", 2) == -1
-strncmp("ab", "ac", 2) == -1
-strncmp("\0ac", "\0b", 2) == -1
-strncmp("ab", "abc", 2) == 0
-strncmp("abc", "abd", 2) == 0
-
+    ; strncmp("abc", "xyz", 0) == 0
+    ; strncmp("abc", "xyz", 1) == -1
+    ; strncmp("abc", "", 1) == 1
+    ; strncmp("a", "b", 2) == -1
+    ; strncmp("ab", "ac", 2) == -1
+    ; strncmp("\0ac", "\0b", 2) == -1
+    ; strncmp("ab", "abc", 2) == 0
+    ; strncmp("abc", "abd", 2) == 0
 
 LIMITS
     none
@@ -44,7 +42,7 @@ SEE ALSO
     strcat, strcpy, strerror, strlen, strncpy, strpos,
     strprintf, strscan, strscanf, substr
 
-## Copyright (C) 2006  Ernest Bowen
+## Copyright (C) 2006,2021  Ernest Bowen
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/strncpy b/help/strncpy
index 6725cc6..d528b7b 100644
--- a/help/strncpy
+++ b/help/strncpy
@@ -21,13 +21,13 @@ DESCRIPTION
     new value.
 
 EXAMPLE
-    strncpy("abcdef", "xyz", 0) == "abcdef"
-    strncpy("abcdef", "xyz", 1) == "xbcdef"
-    strncpy("abcdef", "xyz", 2) == "xycdef"
-    strncpy("abcdef", "xyz", 3) == "xyzdef"
-    strncpy("abcdef", "xyz", 4) == "xyz\0ef"
-    strncpy("abcdef", "xyz", 5) == "xyz\0\0f"
-    strncpy("ab", "xyz", 3) == "xy"
+    ; strncpy("abcdef", "xyz", 0) == "abcdef"
+    ; strncpy("abcdef", "xyz", 1) == "xbcdef"
+    ; strncpy("abcdef", "xyz", 2) == "xycdef"
+    ; strncpy("abcdef", "xyz", 3) == "xyzdef"
+    ; strncpy("abcdef", "xyz", 4) == "xyz\0ef"
+    ; strncpy("abcdef", "xyz", 5) == "xyz\0\0f"
+    ; strncpy("ab", "xyz", 3) == "xy"
 
 LIMITS
     none
diff --git a/help/strprintf b/help/strprintf
index bbbd1b5..9f0edb9 100644
--- a/help/strprintf
+++ b/help/strprintf
@@ -48,7 +48,8 @@ EXAMPLE
     ; config("tab", 0),;
     ; fmt1 = "%f";
 
-    ; /* NOTE: display has too few digits and epsilon is not small enough */
+    ; ## NOTE: display has too few digits and epsilon is not small enough
+
     ; display(12),;
     ; strprintf(fmt1, pi(1e-10));
     "3.1415926536"
@@ -56,7 +57,8 @@ EXAMPLE
     ; strprintf(fmt1, pi());
     "3.1415926536"
 
-    ; /* NOTE: display has too few digits yet epsilon is small enough */
+    ; ## NOTE: display has too few digits yet epsilon is small enough
+
     ; display(12),;
     ; strprintf(fmt1, pi(1e-72));
     "~3.141592653590"
@@ -64,7 +66,8 @@ EXAMPLE
     ; strprintf(fmt1, pi());
     ~3.141592653590
 
-    ; /* NOTE: display has enough digits but epsilon is not small enough */
+    ; ## NOTE: display has enough digits but epsilon is not small enough
+
     ; display(72),;
     ; strprintf(fmt1, pi(1e-10));
     "3.1415926536"
@@ -72,7 +75,8 @@ EXAMPLE
     ; strprintf(fmt1, pi());
     "3.1415926536"
 
-    /* NOTE: display has enough digits and epsilon is small enough */
+    ; ## NOTE: display has enough digits and epsilon is small enough
+
     ; display(72),;
     ; strprintf(fmt1, pi(1e-72));
     "3.141592653589793238462643383279502884197169399375105820974944592307816406"
@@ -91,7 +95,7 @@ SEE ALSO
     strlen, strncmp, strncpy, strpos, strscan, strscanf, substr,
     printf
 
-## Copyright (C) 1999-2006,2018  Landon Curt Noll
+## Copyright (C) 1999-2006,2018,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/strscan b/help/strscan
index 0e0f201..4d7227c 100644
--- a/help/strscan
+++ b/help/strscan
@@ -19,7 +19,7 @@ DESCRIPTION
    The function returns the number of fields evaluated.
 
 EXAMPLE
-    global a,b
+    ; global a,b
     ; strscan(" 2+3  a^2  print(b)", a, b, 0);
     25
 	3
@@ -36,7 +36,7 @@ SEE ALSO
     strcat, strcpy, strerror, strlen, strncmp, strncpy, strpos,
     strprintf, strscanf, substr
 
-## Copyright (C) 1999-2006  Ernest Bowen
+## Copyright (C) 1999-2006,2021  Ernest Bowen
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/strscanf b/help/strscanf
index f060db5..ae54ecb 100644
--- a/help/strscanf
+++ b/help/strscanf
@@ -91,7 +91,6 @@ DESCRIPTION
     is assigned to the corresponding lvalue. (Any width or skip specification
     is ignored.)
 
-
 EXAMPLE
     ; global a, b, c, d
     ; A = "abc xyz 234.6 alpha"
@@ -115,7 +114,7 @@ SEE ALSO
     strcat, strcpy, strerror, strlen, strncmp, strncpy, strpos,
     strprintf, strscan, substr
 
-## Copyright (C) 1999-2006  Ernest Bowen
+## Copyright (C) 1999-2006,2021  Ernest Bowen
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/swap b/help/swap
index b9a5879..730e7e9 100644
--- a/help/swap
+++ b/help/swap
@@ -24,7 +24,7 @@ DESCRIPTION
 
 EXAMPLE
    ; x = 3/4; y = "abc"; print x, y, swap(x,y), x, y
-   .75 abc  abc .75
+   0.75 abc  abc 0.75
 
    ; A = list(1,2,3); mat B[3] = {4,5,6}; swap(A[[1]], B[1]); print A[[1]], B[1]
    5 2
@@ -38,7 +38,7 @@ LINK LIBRARY
 SEE ALSO
     assign
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/systime b/help/systime
index 908aa45..6fcb7b0 100644
--- a/help/systime
+++ b/help/systime
@@ -19,13 +19,15 @@ DESCRIPTION
     POSIX system call and so this function will always return 0.
 
 EXAMPLE
+    ; ## NOTE: Your output will likely vary:
+
     The result for this example will depend on the speed of the CPU
     and precision of the operating CPU time accounting sub-system:
 
     ; t = systime();
     ; system("true"),
     ; systime() - t;
-	.001
+	0.001
 
 LIMITS
     On non-POSIX based systems, this function always returns 0.
@@ -36,7 +38,7 @@ LINK LIBRARY
 SEE ALSO
     config, ctime, runtime, systime, time
 
-## Copyright (C) 2006  Landon Curt Noll
+## Copyright (C) 2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/tanh b/help/tanh
index 1a87f44..246c197 100644
--- a/help/tanh
+++ b/help/tanh
@@ -18,7 +18,7 @@ DESCRIPTION
 
 EXAMPLE
     ; print tanh(1, 1e-5), tanh(1, 1e-10), tanh(1, 1e-15), tanh(1, 1e-20)
-    .76159 .761594156 .761594155955765 .76159415595576488812
+    0.76159 0.761594156 0.761594155955765 0.76159415595576488812
 
 LIMITS
     unlike sin and cos, x must be real
@@ -30,7 +30,7 @@ LINK LIBRARY
 SEE ALSO
     sinh, cosh, sech, csch, coth, epsilon
 
-## Copyright (C) 1999  Landon Curt Noll
+## Copyright (C) 1999,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/todo b/help/todo
index c4dd6ab..456e299 100644
--- a/help/todo
+++ b/help/todo
@@ -127,7 +127,7 @@ The calc web site is located at:
 
     http://www.isthe.com/chongo/tech/comp/calc/
 
-NOTE: The Email address uses 'asthe', while the web site uses 'isthe'.
+    NOTE: The Email address uses 'asthe', while the web site uses 'isthe'.
 
 ## Copyright (C) 1999-2007,2014,2021  Landon Curt Noll
 ##
diff --git a/help/usertime b/help/usertime
index ebade8e..8111422 100644
--- a/help/usertime
+++ b/help/usertime
@@ -17,8 +17,8 @@ DESCRIPTION
     POSIX system call and so this function will always return 0.
 
 EXAMPLE
-    The result for this example will depend on the speed of the CPU
-    and precision of the operating CPU time accounting sub-system:
+    ; ## The result for this example will depend on the speed of the CPU
+    ; ## and precision of the operating CPU time accounting sub-system:
 
     ; t = usertime();
     ; x = ptest(2^4253-1);
@@ -34,7 +34,7 @@ LINK LIBRARY
 SEE ALSO
     config, ctime, usertime, systime, time
 
-## Copyright (C) 2006  Landon Curt Noll
+## Copyright (C) 2006,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/version b/help/version
index 55bc533..af06226 100644
--- a/help/version
+++ b/help/version
@@ -20,8 +20,10 @@ DESCRIPTION
     t is the literal character 't'.
 
 EXAMPLE
+    ; ## NOTE: Your version will likely vary:
+
     ; version()
-	    "2.11.5.4"
+    "2.14.0.10"
 
 LIMITS
     none
@@ -30,7 +32,7 @@ LINK LIBRARY
     none
 
 SEE ALSO
-    n/a
+    calclevel, calcpath, inputlevel
 
 ## Copyright (C) 2001,2021  Landon Curt Noll
 ##
diff --git a/help/wishlist b/help/wishlist
index 9421e67..6bb593a 100644
--- a/help/wishlist
+++ b/help/wishlist
@@ -213,7 +213,7 @@ The calc web site is located at:
 
     http://www.isthe.com/chongo/tech/comp/calc/
 
-NOTE: The Email address uses 'asthe', while the web site uses 'isthe'.
+    NOTE: The Email address uses 'asthe', while the web site uses 'isthe'.
 
 ## Copyright (C) 1999,2014,2021  Landon Curt Noll
 ##