minor typo (googleapis#4254)

chemelnucfin · lukesneeringer · commit b53731d221f3 · 2017-10-27T09:15:11.000-07:00
diff --git a/storage/google/cloud/storage/_helpers.py b/storage/google/cloud/storage/_helpers.py
@@ -41,7 +41,7 @@ def _validate_name(name):
 
 
 class _PropertyMixin(object):
-    """Abstract mixin for cloud storage classes with associated propertties.
+    """Abstract mixin for cloud storage classes with associated properties.
 
     Non-abstract subclasses should implement:
       - client
