docs(CHANGES): Note linting improvements

Author: tony

CHANGES

@@ -15,6 +15,25 @@ $ pip install --user --upgrade --pre libvcs
 
 <!-- Maintainers, insert changes / features for the next release here -->
 
+### Development
+
+- Strengthen linting (#514)
+
+  - Add flake8-commas (COM)
+
+	- https://docs.astral.sh/ruff/rules/#flake8-commas-com
+	- https://pypi.org/project/flake8-commas/
+
+  - Add flake8-builtins (A)
+
+	- https://docs.astral.sh/ruff/rules/#flake8-builtins-a
+	- https://pypi.org/project/flake8-builtins/
+
+  - Add flake8-errmsg (EM)
+
+	- https://docs.astral.sh/ruff/rules/#flake8-errmsg-em
+	- https://pypi.org/project/flake8-errmsg/
+
 ### CI
 
 - Move CodeQL from advanced configuration file to GitHub's default