message: Fixed a typo in the release notes.
diff: * Using `tf.keras.layers` with custom variable scopes.
  * Using `tf.layers` in a subclassed `tf.keras.Model` class. See [here](https://www.tensorflow.org/versions/r1.9/api_docs/python/tf/layers) for more details
  -## Breaking Chances
  +## Breaking Changes
  * If you're opening empty variable scopes; replace `variable_scope`('', ...) by `variable_scope`(`tf.get_variable_scope()`, ...).
  ## Bug Fixes and Other Changes
  