pgsql: Add comment about cvs branch numbers.
Log Message:
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Add comment about cvs branch numbers.
Modified Files:
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pgsql/src/tools:
pgcvslog (r1.37 -> r1.38)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/pgcvslog?r1=1.37&r2=1.38)