Merge pull request #645 from fsouza/fix-api-docs

- Documentation: remove trunc_cmd from /containers/ps example no longer needed.

docs/sources/api/docker_remote_api.rst

@@ -28,7 +28,7 @@ List containers
 
 	.. sourcecode:: http
 
-	   GET /containers/ps?trunc_cmd=0&all=1&before=8dfafdbc3a40 HTTP/1.1
+	   GET /containers/ps?all=1&before=8dfafdbc3a40 HTTP/1.1
 	   
 	**Example response**: