diff --git a/doc/xdocs/building.html b/doc/xdocs/building.html
index 97bde178f8..57b8f6f2dc 100644
--- a/doc/xdocs/building.html
+++ b/doc/xdocs/building.html
@@ -76,7 +76,7 @@
   <h2>Building All JARs</h2>
   <p>Sometimes people are already using Acegi Security, and they just want to build the
 	latest code from CVS. To build all artifacts (JARs) and install them into
-	your local Maven repository, simple perform a CVS checkout and install the
+	your local Maven repository, simply perform a CVS checkout and install the
 	<code>commons-attributes-plugin</code> (as detailed above), and then
 	execute:</p>
   <ol>