message: Update comment for is_xla_enabled function
diff: @@ -86,7 +86,7 @@ from tensorflow.python.util.protobuf import compare
  from tensorflow.python.util.tf_export import tf_export
  -# If the above import is made available through the BUILD rule, then this
  +# If the below import is made available through the BUILD rule, then this
  # function is overridden and will instead return True and cause Tensorflow
  # graphs to be compiled with XLA.
  def is_xla_enabled():
  