--- a/mercurial/cmdutil.py	Thu May 05 21:14:12 2016 -0400
+++ b/mercurial/cmdutil.py	Fri May 06 14:22:17 2016 -0400
@@ -3071,7 +3071,7 @@
 
             # tell newly modified apart.
             dsmodified &= modified
-            dsmodified |= modified & dsadded # dirstate added may needs backup
+            dsmodified |= modified & dsadded # dirstate added may need backup
             modified -= dsmodified
 
             # We need to wait for some post-processing to update this set