Improve docstring for momentum
@@ -26,7 +26,7 @@ class BatchNormalization(Layer):
For instance, after a `Conv2D` layer with
`data_format="channels_first"`,
set `axis=1` in `BatchNormalization`.
- momentum: Momentum for the moving average.
+ momentum: Momentum for the moving mean and the moving variance.
epsilon: Small float added to variance to avoid dividing by zero.
center: If True, add offset of `beta` to normalized tensor.
If False, `beta` is ignored.
