[JENKINS-43507] Fix more copy-pasta

src/main/java/org/jenkinsci/plugins/github_branch_source/GitHubSCMSourceRequest.java

@@ -325,7 +325,7 @@ public final void setBranches(@CheckForNull Iterable<GHBranch> branches) {
        return Util.fixNull(branches);
    }

    // TODO Iterable<BitbucketTag> getTags() and setTags(...)
    // TODO Iterable<GHTag> getTags() and setTags(...)

    /**
     * Provides the request with the names of the repository collaborators.

src/main/java/org/jenkinsci/plugins/github_branch_source/SSHCheckoutTrait.java

@@ -54,7 +54,7 @@

/**
 * A {@link SCMSourceTrait} for {@link GitHubSCMSource} that causes the {@link GitSCM} checkout to be performed using a
 * SSH private key rather than the Bitbucket username password credentials used for scanning / indexing.
 * SSH private key rather than the GitHub username password credentials used for scanning / indexing.
 *
 * @since 2.2.0
 */