diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 8be3272..e54969b 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -388,7 +388,7 @@
 		{
 			// Set our target HTML if using popup links.
 			$target = ($popup) ? 'target="_blank"' : '';
-			
+
 			// We process the links in reverse order (last -> first) so that
 			// the returned string offsets from preg_match_all() are not
 			// moved as we add more HTML.
@@ -396,13 +396,13 @@
 			{
 				// $match is an array generated by the PREG_OFFSET_CAPTURE flag.
 				// $match[0] is the matched string, $match[1] is the string offset.
-				
+
 				$anchor = anchor($match[0], '', $target);
-				
+
 				$str = substr_replace($str, $anchor, $match[1], strlen($match[0]));
 			}
 		}
-		
+
 		// Find and replace any emails.
 		if ($type !== 'url' && preg_match_all('#([\w\.\-\+]+@[a-z0-9\-]+\.[a-z0-9\-\.]+[^[:punct:]\s])#i', $str, $matches, PREG_OFFSET_CAPTURE))
 		{
@@ -414,7 +414,7 @@
 				}
 			}
 		}
-		
+
 		return $str;
 	}
 }