Whitespace cleanup in libraries/
diff --git a/system/libraries/Security.php b/system/libraries/Security.php
index ba64c73..9189686 100644
--- a/system/libraries/Security.php
+++ b/system/libraries/Security.php
@@ -373,7 +373,7 @@
 				$str = preg_replace("#<(/*)(script|xss)(.*?)\>#si", '[removed]', $str);
 			}
 		}
-		while($original != $str);
+		while ($original != $str);
 
 		unset($original);