DOC Replace 'interesting' with 'better' for model_persistence
'interesting' isn't directly supported by the following claim (i.e.,
that joblib can be more efficient than pickle), and also describing
this as interesting isn't very useful to the user in my opinion.
@@ -35,7 +35,7 @@ persistence model, namely `pickle <https://docs.python.org/2/library/pickle.html
>>> y[0]
0
-In the specific case of scikit-learn, it may be more interesting to use
+In the specific case of scikit-learn, it may be better to use
joblib's replacement of pickle (``joblib.dump`` & ``joblib.load``),
which is more efficient on objects that carry large numpy arrays internally as
is often the case for fitted scikit-learn estimators, but can only pickle to the
