--- a/contrib/vim/patchreview.txt	Fri Aug 28 12:18:12 2015 -0400
+++ b/contrib/vim/patchreview.txt	Fri Aug 28 10:53:55 2015 -0400
@@ -30,7 +30,7 @@
 software development projects. This plugin provides that missing
 functionality.
 
-It also improves on |:diffpatch|'s behaviour of creating the patched files in
+It also improves on |:diffpatch|'s behavior of creating the patched files in
 the same directory as original file which can lead to project workspace
 pollution.