tests/test-parse-date.t

--- a/tests/test-parse-date.t	Sat Jan 17 18:08:47 2015 -0800
+++ b/tests/test-parse-date.t	Sat Jan 17 22:01:14 2015 -0200
@@ -100,7 +100,7 @@
 Negative range
 
   $ hg log -d "--2"
-  abort: -2 must be nonnegative (see 'hg help dates')
+  abort: -2 must be nonnegative (see "hg help dates")
   [255]
 
 Whitespace only