fix doc

clhuang · clhuang · commit 9bcf827e08ae · 2016-10-24T12:44:02.000-04:00
diff --git a/README.rst b/README.rst
@@ -146,7 +146,7 @@ Retrieve a task given its id.
 
 .. code-block :: python
 
-    task = client.retrieve_task('asdfasdfasdfasdfasdfasdf')
+    task = client.fetch_task('asdfasdfasdfasdfasdfasdf')
     task.id == 'asdfasdfasdfasdfasdfasdf' # true
 
 Cancel task
