consistenency of actions with maze.py

refer to https://github.com/pybrain/pybrain/blob/master/pybrain/rl/environments/mazes/maze.py#L45   

line 45  allActions = [N, E, S, W]

docs/tutorials/rl.py

@@ -89,7 +89,7 @@
 
 """
 The table needs the number of states and actions as parameters. The standard
-maze environment comes with the following 4 actions: north, south, east, west.
+maze environment comes with the following 4 actions: north, east, south, west.
 
 Then, we initialize the table with 1 everywhere. This is not always necessary
 but will help converge faster, because unvisited state-action pairs have a