Fix help string to avoid PHP notice
authorS Page <spage@wikimedia.org>
Tue, 8 Oct 2013 04:13:19 +0000 (21:13 -0700)
committerS Page <spage@wikimedia.org>
Tue, 8 Oct 2013 04:13:19 +0000 (21:13 -0700)
commitc6421a2325913a0f128a403135024ba2168956a6
tree7f73e8f0b69650010d518045f83efbae2b63ede2
parentefc1919b56ba4c6acf46e6758651b8bb66a38fb5
Fix help string to avoid PHP notice

Escape a $ symbol in help message and rephrase slightly.  Without this,
`php maintenance/language/checkDupeMessages.php --help` prints
PHP Notice:  Undefined variable: dupeMessages in
        language/checkDupeMessages.php on line 56

Change-Id: Ie7c0f07e68cee1f7cd2758f71b09d34e339d4b7b
maintenance/language/checkDupeMessages.php