message: Fix typo in mnist/input_data.py
diff: @@ -138,7 +138,7 @@ class _DataSet(object):
  Args:
  images: The images
  labels: The labels
  - fake_data: Ignore inages and labels, use fake data.
  + fake_data: Ignore images and labels, use fake data.
  one_hot: Bool, return the labels as one hot vectors (if True) or ints (if
  False).
  dtype: Output image dtype. One of [uint8, float32]. `uint8` output has
  