Merge pull request #34 from ConorMacBride/pickle-typo

Fix pickle typo

examples/gallery/models/plot_ibis8542data.py

@@ -236,7 +236,7 @@ def select_training_set(indices, model):
 #
 # Until better solutions are available to store trained
 # neural networks, a trained neural network can be saved
-# to a Python pickel file and later reloaded. For
+# to a Python pickle file and later reloaded. For
 # maximum compatibility, it is recommended to reload
 # into the same version of scikit-learn and its
 # dependencies.