diff --git a/user_guide/helpers/string_helper.html b/user_guide/helpers/string_helper.html
index ca28dc6..f43dfc4 100644
--- a/user_guide/helpers/string_helper.html
+++ b/user_guide/helpers/string_helper.html
@@ -12,7 +12,7 @@
 <script type="text/javascript" src="../nav/moo.fx.js"></script>
 <script type="text/javascript">
 window.onload = function() {
-	myHeight = new fx.Height('nav', {duration: 400}); 
+	myHeight = new fx.Height('nav', {duration: 400});
 	myHeight.hide();
 }
 </script>
@@ -84,7 +84,7 @@
 <li><strong>alnum</strong>:&nbsp; Alpha-numeric string with lower and uppercase characters.</li>
 <li><strong>numeric</strong>:&nbsp; Numeric string.</li>
 <li><strong>nozero</strong>:&nbsp; Numeric string with no zeros.</li>
-<li><strong>unique</strong>:&nbsp; Encrypted with MD5 and uniquid(). Note: The length parameter is not available for this type. 
+<li><strong>unique</strong>:&nbsp; Encrypted with MD5 and uniquid(). Note: The length parameter is not available for this type.
 Returns a fixed length 33 character string.</li>
 </ul>