Clarify the existence of the <> operator in Grammar/Grammar with a comment. Closes...
authorEli Bendersky <eliben@gmail.com>
Sun, 13 Nov 2011 23:18:24 +0000 (01:18 +0200)
committerEli Bendersky <eliben@gmail.com>
Sun, 13 Nov 2011 23:18:24 +0000 (01:18 +0200)

Trivial merge