## Description The docstring in `random_noise` function [line 30](https://github.com/scikit-image/scikit-image/blob/e19fa1f4c19f4df88a12307409efd8d2de1c4836/skimage/util/noise.py#L30) says Speckle noise is 'uniform', which should be changed to 'gaussian'. <!-- (Note: for guidance on how to use `scikit-image`, please post instead on https://forum.image.sc/tag/scikit-image) --> ## Way to reproduce The issue refers to docstring ## Version information Any, as the issue refers to docstring