Clarify how to specify version comment

github-actions.md

@@ -17,7 +17,7 @@ Since commit SHAs are immutable, the code of the underlying workflow cannot be c
 
 It’s important to check the source code of the action for the given commit, so you’re reasonably satisfied the action is behaving as expected (and not exfiltrating secrets, for example).
 
-As well as specifying the commit, it’s worth combining this with a comment specifying a more readable semver version. Dependabot also knows how to handle updates for workflows versioned with SHAs, with a comment that is kept updated with the version tag that the commit points to: see [nodejs/node/pull/51334](https://github.com/nodejs/node/pull/51334) for an example.
+As well as specifying the commit, it’s worth combining this with a comment specifying a more readable semver version, in the format `# v0.0.1`. Dependabot also knows how to handle updates for workflows versioned with SHAs, with a comment that is kept updated with the version tag that the commit points to: see [nodejs/node/pull/51334](https://github.com/nodejs/node/pull/51334) for an example.
 
 ### Finding the SHA for a given release