Put comments on the installable procedural languages.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 80d772233760f48119e46d454eae08f58ff1a7f1
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2011-07-03T23:04:05Z
Releases: 9.1.0
Put comments on the installable procedural languages.

Per suggestion from Josh Kupershmidt.

Files