[PATCH 1 of 1 STABLE] keyword: correct grammar in iskwfile docstring

[Christian Ebert]

# HG changeset patch
# User Christian Ebert <blacktrash at gmx.net>
# Date 1319108472 -3600
# Node ID 018cddc9e1312d536e636ed7adf1476e6355547e
# Parent  d4addef0ec74370fbf75b138d06f8ad93d3038ff
keyword: correct grammar in iskwfile docstring

diff --git a/hgext/keyword.py b/hgext/keyword.py
--- a/hgext/keyword.py
+++ b/hgext/keyword.py
@@ -237,7 +237,7 @@
 
     def iskwfile(self, cand, ctx):
         '''Returns subset of candidates which are configured for keyword
-        expansion are not symbolic links.'''
+        expansion but are not symbolic links.'''
         return [f for f in cand if self.match(f) and not 'l' in ctx.flags(f)]
 
     def overwrite(self, ctx, candidates, lookup, expand, rekw=False):