Merge pull request #6550 from drevicko/update-parallel-magic-doc

Update parallel magic doc

docs/source/parallel/magics.rst

@@ -13,7 +13,8 b' These magics will automatically become available when you create a Client:'
 
 .. sourcecode:: ipython
 
-    In [2]: rc = parallel.Client()
+    In [1]: from IPython.parallel import Client
+    In [2]: rc = Client()
 
 The initially active View will have attributes ``targets='all', block=True``,
 which is a blocking view of all engines, evaluated at request time