Fix typo in Cluster docstring
@@ -36,7 +36,7 @@ class Cluster:
2. Implement ``scale``, which takes an integer and scales the cluster to
that many workers, or else set ``_supports_scaling`` to False
- For that, should should get the following:
+ For that, you should get the following:
1. A standard ``__repr__``
2. A live IPython widget
