diff --git a/user_guide/helpers/string_helper.html b/user_guide/helpers/string_helper.html
index 2b12c2a..d3f97fb 100644
--- a/user_guide/helpers/string_helper.html
+++ b/user_guide/helpers/string_helper.html
@@ -145,7 +145,7 @@
 $string=",Fred, Bill,, Joe, Jimmy,";<br />
 $string=reduce_multiples($string, ", ", TRUE); //results in "Fred, Bill, Joe, Jimmy"
 </code>
-</p> 
+</p>
 
 <h2>quotes_to_entities()</h2>
 <p>Converts single and double quotes in a string to the corresponding HTML entities. Example:</p>