Add comment about cvs branch numbers.

diff --git a/src/tools/pgcvslog b/src/tools/pgcvslog
index afa83fa8dd68dbe2f158552ed9d8149b0b156125..3a656551439bfc38f374b3ee85be3ae00f4a67e4 100755 (executable)
--- a/src/tools/pgcvslog
+++ b/src/tools/pgcvslog
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# $PostgreSQL: pgsql/src/tools/pgcvslog,v 1.37 2007/10/05 16:42:32 momjian Exp $
+# $PostgreSQL: pgsql/src/tools/pgcvslog,v 1.38 2007/10/05 18:40:52 momjian Exp $
 
 # This utility is used to generate a compact list of changes
 # for each release, bjm 2000-02-22
@@ -129,6 +129,7 @@ awk '   BEGIN   {html="'"$HTML"'"; lineno = 0;}
    # mark back branches
    $1 == "revision" \
    {
+       # back branches have +2 periods in revision number
        if ($2 ~ /\..*\./)
            back_branch=" "
        else    back_branch = ""