Update README.md

Co-Authored-By: Piper <piperchester@users.noreply.github.com>

README.md

@@ -142,5 +142,5 @@ Shepherd leverages [semantic-releases](https://github.com/semantic-release/seman
 - Release Notes compiled via [@semantic-release/release-notes-generator](https://github.com/semantic-release/release-notes-generator)
 - Tagging based on commit message via [@semantic-release/commit-analyzer](https://github.com/semantic-release/commit-analyzer)
   - Commits that contain `BREAKING CHANGE`, `BREAKING CHANGES`, or `BREAKING` in their body will be considered breaking changes.
-  - Commits with a 'docs', 'style', 'refactor', or 'perf' type will be associated with a patch release
+  - Commits with a `'docs'`, `'style'`, `'refactor'`, or `'perf'` type will be associated with a patch release.
   - If a commit doesn't match any of the above rules, it will be evaluated against the [default release rules](https://github.com/semantic-release/commit-analyzer/blob/master/lib/default-release-rules.js).