README.md in capistrano-twingly-4.0.3 vs README.md in capistrano-twingly-4.0.4

@@ -129,12 +129,12 @@
 
 * Build and [publish](http://guides.rubygems.org/publishing/) the gem. This will create the proper tag in git, push the commit and tag and upload to RubyGems.
 
         bundle exec rake release
 
-* Update the changelog with [GitHub Changelog Generator](https://github.com/skywinder/github-changelog-generator/) (`gem install github_changelog_generator` if you don't have it, set `CHANGELOG_GITHUB_TOKEN` to a personal access token to avoid rate limiting by GitHub). This command will update `CHANGELOG.md`. You need to commit and push manually.
+* Update the changelog with [GitHub Changelog Generator](https://github.com/github-changelog-generator/github-changelog-generator) (`gem install github_changelog_generator` if you don't have it, set `CHANGELOG_GITHUB_TOKEN` to a personal access token to avoid rate limiting by GitHub). This command will update `CHANGELOG.md`. You need to commit and push manually.
 
-        github_changelog_generator
+        github_changelog_generator -u twingly -p capistrano-twingly
 
 ## Note about `CHANGELOG.md`
 
 The changelog is incorrect for some old versions, where the version was increased before the pull request was merged. This is due to how `github_changelog_generator` works.