diff --git a/doc/install.html b/doc/install.html
index 2591de94153..90689c82afd 100644
--- a/doc/install.html
+++ b/doc/install.html
@@ -93,7 +93,7 @@ installed as part of
 <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:
 </p>
 <pre>
 sudo easy_install mercurial