whitespace fixes
a minor re-ordering of the changelog
diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index 7b6becf..d85d76c 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -46,7 +46,7 @@
 {

 	function trim_slashes($str)

 	{

-	    return trim($str, '/');

+		return trim($str, '/');

 	} 

 }

 	

@@ -173,7 +173,7 @@
 		{

 			$str = trim($str, $character);

 		}

-    

+

 		return $str;

 	}

 }