fix a typo in outscale documentation
@@ -76,7 +76,6 @@ Nodes
* ``list_nodes`` - Returns a list of ``Node``
* ``destroy_node`` - Destroys an existing ``Node``
* ``start_node`` - Start a ``Node``
-* ``start_node`` - Start a ``Node``
* ``stop_node`` - Stop a ``Node``
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