Update RELEASE_CHANGES to describe library version bumping more fully.

src/tools/RELEASE_CHANGES

@@ -74,12 +74,17 @@ Starting a New Development Cycle
 
 * Run "src/tools/version_stamp.pl devel", then run autoconf
 
-* Bump minor library versions, major if appropriate (see below)
-	o src/interfaces/*/Makefile
-	o src/interfaces/*/*/Makefile
-
 * Add version tag to src/tools/git_changelog
 
+* Bump minor library versions, major if appropriate (see below)
+  o Look for SO_MINOR_VERSION and MINOR_VERSION macros in
+	src/interfaces/ecpg/compatlib/Makefile
+	src/interfaces/ecpg/ecpglib/Makefile
+	src/interfaces/ecpg/pgtypeslib/Makefile
+	src/interfaces/ecpg/preproc/Makefile
+	src/interfaces/libpq/Makefile
+	src/tools/msvc/Mkvcbuild.pm
+
 
 Creating Back-Branch Release Notes
 ==================================