--- a/mercurial/util.py	Sun Nov 02 13:08:46 2014 +0900
+++ b/mercurial/util.py	Thu Apr 17 22:47:38 2014 +0200
@@ -1148,7 +1148,7 @@
         """Read L bytes of data from the iterator of chunks of data.
         Returns less than L bytes if the iterator runs dry.
 
-        If size parameter is ommited, read everything"""
+        If size parameter is omitted, read everything"""
         left = l
         buf = []
         queue = self._queue