.

CHANGES.md

@@ -43,10 +43,11 @@
 ### Integrations
 
 <!-- For example, Docker, GitHub Actions, pre-commit, editors -->
-- Black now has an [official pre-commit mirror](https://github.com/psf/black-pre-commit-mirror).
-  Swapping `https://github.com/psf/black` to `https://github.com/psf/black-pre-commit-mirror`
-  in your `.pre-commit-config.yaml` will make Black about 2x faster.
 
+- Black now has an
+  [official pre-commit mirror](https://github.com/psf/black-pre-commit-mirror). Swapping
+  `https://github.com/psf/black` to `https://github.com/psf/black-pre-commit-mirror` in
+  your `.pre-commit-config.yaml` will make Black about 2x faster (#3828)
 ### Documentation
 
 <!-- Major changes to documentation and policies. Small docs changes

docs/integrations/source_version_control.md

@@ -20,10 +20,10 @@ repos:
 
 Feel free to switch out the `rev` value to a different version of Black.
 
-Note if you'd like to use a specific commit in `rev`, you'll need to swap
-the repo specified from the mirror to https://github.com/psf/black.
-We discourage the use of branches or other mutable refs since the hook
-[won't auto update as you may expect][pre-commit-mutable-rev].
+Note if you'd like to use a specific commit in `rev`, you'll need to swap the repo
+specified from the mirror to https://github.com/psf/black. We discourage the use of
+branches or other mutable refs since the hook [won't auto update as you may
+expect][pre-commit-mutable-rev].
 
 ## Jupyter Notebooks