code: function formatCommits(orphans) {
      const changes = prs
        .map(formatPR)
        .concat(orphans.map(formatCommit))
        .map(line => {
          return `* ${line}`;
        });
  
      return changes.join('\n');
    }
docs: /*
  * {prTitle} - @{author} #{pullId}
  - {sha} {type}: {message}
  * {sha} {type}: {message}