Refine docstrings (#11800)

tensorflow/contrib/keras/python/keras/layers/convolutional.py

@@ -619,11 +619,12 @@ class Conv3DTranspose(tf_convolutional_layers.Conv3D, Layer):
       filters: Integer, the dimensionality of the output space
           (i.e. the number of output filters in the convolution).
       kernel_size: An integer or tuple/list of 3 integers, specifying the
-          width and height of the 3D convolution window.
+          depth, height and width of the 3D convolution window.
           Can be a single integer to specify the same value for
           all spatial dimensions.
       strides: An integer or tuple/list of 3 integers,
-          specifying the strides of the convolution along the width and height.
+          specifying the strides of the convolution along the depth, height
+            and width.
           Can be a single integer to specify the same value for
           all spatial dimensions.
           Specifying any stride value != 1 is incompatible with specifying