diff --git a/documentation/index.html b/documentation/index.html
index 18fa46ada..69b54f445 100644
--- a/documentation/index.html
+++ b/documentation/index.html
@@ -221,7 +221,7 @@ AdminLTE/
   </div>
 
   <h3>Layout Options</h3>
-  <p class="lead">AdminLTE 2.0 provides a set of options to apply to your main layout. Each on of these classes can be added
+  <p class="lead">AdminLTE 2.0 provides a set of options to apply to your main layout. Each one of these classes can be added
     to the body tag to get the desired goal.</p>
   <ul>
     <li><b>Fixed:</b> use the class <code>.fixed</code> to get a fixed header and sidebar.</li>