tf.keras recurrent Layers: Fix doc strings on default activations
authorShanqing Cai <cais@google.com>
Mon, 22 Jan 2018 19:02:40 +0000 (11:02 -0800)
committerTensorFlower Gardener <gardener@tensorflow.org>
Mon, 22 Jan 2018 19:06:11 +0000 (11:06 -0800)
commita93f40737d3a75ca81d679b531a5d210cbb64d28
tree7892711b552423196b8653ab9cbf9d323bec62d1
parentd18f54b97ef678602e1ac91fdf4f997d0d057890
tf.keras recurrent Layers: Fix doc strings on default activations

* The default activation for input is `tanh`, not `linear`, as
  the previous doc string might mislead readers to think.
* Also clarify that the default activation for recurrent is
  `hard_sigmoid`.

PiperOrigin-RevId: 182804493
tensorflow/python/keras/_impl/keras/layers/recurrent.py