mercurial/match.py

--- a/mercurial/match.py	Wed Oct 14 03:30:27 2015 -0400
+++ b/mercurial/match.py	Sat Oct 17 00:58:46 2015 +0200
@@ -263,7 +263,7 @@
         '''True if the matcher won't always match.
 
         Although it's just the inverse of _always in this implementation,
-        an extenion such as narrowhg might make it return something
+        an extension such as narrowhg might make it return something
         slightly different.'''
         return not self._always