Update 2021-07-01-code-quality-pre-commit.markdown

Author: bcb

docs/_posts/python/2021-07-01-code-quality-pre-commit.markdown

@@ -82,6 +82,6 @@ pre-commit install
   environment).
 - You may want to run tests in pre-commit as well. I prefer to run them separately.
 - To exclude certain files and directories, use the exclude option, e.g. `exclude: ^(docs/|examples/request.py)`.
-- If you have an existing project with unformatted code, _format the entire project all at once_. Don't do it gradually. I do it in a single dedicated PR, but I've seen others reformat the repository's entire history, to maintain git blame.
+- If you have an existing project with unformatted code, _format the entire project all at once_. Don't do it gradually. I do it in a single dedicated PR, but I've seen others reformat the repository's entire history, to preserve git blame.
 
 See also: [How to use Ruff, Mypy, Black, Isort and Pytest in Github Actions?](/python/github-actions)