message: Update tensorflow/python/keras/layers/convolutional.py
diff: @@ -421,7 +421,7 @@ class Conv1D(Conv):
  specifying the stride length of the convolution.
  Specifying any stride value != 1 is incompatible with specifying
  any `dilation_rate` value != 1.
  - padding: One of `"valid"`, `"causal"` or `"same"` (case-insensitive).
  + padding: One of `"valid"`, `"same"` or `"causal"` (case-insensitive).
  `"valid"` means no padding. `"same"` results in padding evenly to
  the left/right or up/down of the input such that output has the same
  height/width dimension as the input.
  