Fix typos.

Author: fchollet

keras_preprocessing/__init__.py

@@ -20,7 +20,7 @@ def get_keras_submodule(name):
  raise ImportError(
  'Can only retrieve "backend" and "utils". '
  'Requested: %s' % name)
- if _KERAS_BACKEND is None or _KERAS_UTILS is None:
+ if _KERAS_BACKEND is None:
  raise ImportError('You need to first `import keras` '
  'in order to use `keras_preprocessing`. '
  'For instance, you can do:\n\n'

setup.py

@@ -17,7 +17,7 @@
 ```
 
 Keras Preprocessing is compatible with Python 2.7-3.6
-and is distributed under the MIT liense.
+and is distributed under the MIT license.
 '''
 
 setup(name='Keras_Preprocessing',
@@ -28,7 +28,7 @@
  author='Keras Team',
  url='https://github.com/keras-team/keras-preprocessing',
  download_url='https://github.com/keras-team/'
- 'keras_preprocessing/tarball/1.0.0',
+ 'keras-preprocessing/tarball/1.0.0',
  license='MIT',
  install_requires=['keras>=2.1.6',
  'numpy>=1.9.1',