diff --git a/user_guide/libraries/config.html b/user_guide/libraries/config.html
index 6367e2e..bfb6794 100644
--- a/user_guide/libraries/config.html
+++ b/user_guide/libraries/config.html
@@ -66,7 +66,7 @@
 
 <h2>Anatomy of a Config File</h2>
 
-<p>By default, CodeIgniter has a one primary config file, located at <samp>application/config/config.php</samp>.  If you open the file using
+<p>By default, CodeIgniter has one primary config file, located at <samp>application/config/config.php</samp>.  If you open the file using
 your text editor you'll see that config items are stored in an array called <var>$config</var>.</p>
 
 <p>You can add your own config items to