<h2 id="mercurial">Install Mercurial, if needed</h2>
<p>
-To perform the next step you must have Mercurial installed. (Check that you have an <code>hg</code> command.) This suffices to install Mercurial most systems:
+To perform the next step you must have Mercurial installed. (Check that you have an <code>hg</code> command.) This suffices to install Mercurial on most systems: