Grammar.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59581 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/DeveloperPolicy.html b/docs/DeveloperPolicy.html
index 0c62a1d..689bcb0 100644
--- a/docs/DeveloperPolicy.html
+++ b/docs/DeveloperPolicy.html
@@ -429,7 +429,7 @@
   their contributors.  However, we do not want the source code to be littered
   with random attributions "this code written by J Random Guy" (this is noisy
   and distracting).  In practice, the revision control system keeps a perfect
-  history of who change what, and the CREDITS.txt file describes higher-level
+  history of who changed what, and the CREDITS.txt file describes higher-level
   contributions.  If you commit a patch for someone else, please say "patch 
   contributed by J Random Guy!" in the commit message.</p>