diff --git a/BUGS b/BUGS
index 55663cf..4dbbb32 100644
--- a/BUGS
+++ b/BUGS
@@ -15,12 +15,21 @@ Look at the end of the output, it should say something like:
 
 If it does not, then something is really broken!
 
-To be sure that your version of calc is up to date, check out:
+To be sure that your version of calc is up to date.
+Look for the latest release on GitHub:
 
-    http://www.isthe.com/chongo/tech/comp/calc/calc-mirror.html
+    https://github.com/lcn2/calc/releases
+
+Just below latest GitHub release sectiop is something called:
+
+    > Assets
+
+Click in the triangle to open up the Assets then click on
+the approptiate package to download.
 
 If you made and modifications to calc beyond the simple Makefile
-configuration, try backing them out and see if things get better.
+configuration, try backing those changges out and see if things get
+better.
 
 If you have tried all of the above and things still are not right,
 then it may be time to send in a bug report.
diff --git a/HOWTO.INSTALL b/HOWTO.INSTALL
index a7594ab..6aff869 100644
--- a/HOWTO.INSTALL
+++ b/HOWTO.INSTALL
@@ -322,16 +322,9 @@ Makefile
 	...
 	#endif /* DO NOT DO THIS */
 
-    The custom/Makefile rule of Makefile.ship is used to form
-    the custom/Makefile.  In particular the Makefile.ship lines:
-
-	# start of host target cut
-	... these go between custom/Makefile.head and custom/Makefile.tail
-	# end of host target cut
-
 Makefile.simple
 
-    # SRC: non-GNU Makefile via make -f Makefile.ship Makefile.simple
+    # SRC: Makefile.simple - non-GNU version
 
     This is a non-GNU or simple Makefile designed for environments
     that do not have a modern make command.
@@ -358,36 +351,15 @@ Makefile.simple
 
 	http://www.isthe.com/chongo/tech/comp/calc/calc-mirror.html
 
-custom/Makefile.head
-
-    # SRC: custom/Makefile.head
-
-    This file forms the top part of the custom/Makefile.
-
-custom/Makefile.tail
-
-    # SRC: custom/Makefile.tail
-
-    This file forms the bottom part of the custom/Makefile.
-
 custom/Makefile
 
     # SRC: Makefile via make -f Makefile custom/Makefile
 
     This is the custom directory Makefile.
 
-    The custom/Makefile rule of Makefile.ship is used to form
-    the custom/Makefile.  In particular the Makefile.ship lines:
-
-	# start of host target cut
-	... these go in between custom/Makefile.head and custom/Makefile.tail
-	# end of host target cut
-
-    NOTE: The clobber rule does not remove this file. - XXX
-
 custom/Makefile.simple
 
-    # SRC: non-GNU Makefile via make -f Makefile custom/Makefile.simple
+    # SRC: custom/Makefile.simple - non-GNU version
 
     This is a non-GNU or simple Makefile for the custom directory
     that is designed for environments that do not have a modern make
diff --git a/Makefile b/Makefile
index 28406b8..49e4151 100644
--- a/Makefile
+++ b/Makefile
@@ -4606,7 +4606,7 @@ Makefile.simple: Makefile custom/Makefile.simple
 	${Q} ${AWK} '/^#if 0/{skp=1} {if(!skp){print $$0}} /^#endif/{skp=0}' \
 	    Makefile | \
 	    ${SED} -e 's/cd custom; $${MAKE} -f Makefile/&.simple/' \
-		   -e 's;^# SRC:.*;# SRC: non-GNU Makefile via;' \
+		   -e 's;^# SRC:.*;# SRC: $@ - non-GNU version;' \
 		   -e '/^ifeq /d' \
 		   -e '/^ifneq /d' \
 		   -e '/^ifdef /d' \
diff --git a/Makefile.simple b/Makefile.simple
index 283bd94..31b8a9e 100644
--- a/Makefile.simple
+++ b/Makefile.simple
@@ -4,7 +4,7 @@
 #
 # Copyright (C) 1999-2018,2021  Landon Curt Noll
 #
-# SRC: non-GNU Makefile via
+# SRC: Makefile.simple - non-GNU version
 #
 #	The "# SRC: ... - ..." comment line above indicates
 #	the origin of this file.
@@ -3911,7 +3911,7 @@ Makefile.simple: Makefile custom/Makefile.simple
 	${Q} ${AWK} '/^#if 0/{skp=1} {if(!skp){print $$0}} /^#endif/{skp=0}' \
 	    Makefile | \
 	    ${SED} -e 's/cd custom; $${MAKE} -f Makefile/&.simple/' \
-		   -e 's;^# SRC:.*;# SRC: non-GNU Makefile via;' \
+		   -e 's;^# SRC:.*;# SRC: $@ - non-GNU version;' \
 		   -e '/^ifeq /d' \
 		   -e '/^ifneq /d' \
 		   -e '/^ifdef /d' \
diff --git a/custom/Makefile b/custom/Makefile
index 788d6be..a04040d 100644
--- a/custom/Makefile
+++ b/custom/Makefile
@@ -735,6 +735,7 @@ Makefile.simple: Makefile ../Makefile
 	${Q} ${AWK} '/^#if 0/{skp=1} {if(!skp){print $$0}} /^#endif/{skp=0}' \
 	     Makefile | \
 	     ${SED} -e '/^# include start from top Makefile - keep /,$$d' \
+		    -e 's;^# SRC:.*;# SRC: custom/$@ - non-GNU version;' \
 		    -e '/^ifeq /d' \
 		    -e '/^ifneq /d' \
 		    -e '/^ifdef /d' \
@@ -747,7 +748,7 @@ Makefile.simple: Makefile ../Makefile
 	${Q} ${AWK} '/^#if 0/{skp=1} {if(!skp){print $$0}} /^#endif/{skp=0}' \
 	     ../Makefile | \
 	     ${SED} -e '1,/^# include start from top Makefile - keep /d' \
-		   -e '/^# include end from top Makefile - keep /,$$d' \
+		    -e '/^# include end from top Makefile - keep /,$$d' \
 		    -e '/^ifeq /d' \
 		    -e '/^ifneq /d' \
 		    -e '/^ifdef /d' \
diff --git a/custom/Makefile.simple b/custom/Makefile.simple
index 370476b..da9cdc3 100644
--- a/custom/Makefile.simple
+++ b/custom/Makefile.simple
@@ -4,7 +4,7 @@
 #
 # Copyright (C) 1999-2006,2014,2017-2018,2021  Landon Curt Noll
 #
-# SRC: custom/Makefile
+# SRC: custom/Makefile.simple - non-GNU version
 #
 #	The "# SRC: ... - ..." comment line above indicates
 #	the origin of this file.