Remove remaining access description lines from helpers + some style fixes
diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php
index d7ca13e..4044ace 100644
--- a/system/helpers/directory_helper.php
+++ b/system/helpers/directory_helper.php
@@ -85,4 +85,4 @@
 }
 
 /* End of file directory_helper.php */
-/* Location: ./system/helpers/directory_helper.php */
+/* Location: ./system/helpers/directory_helper.php */
\ No newline at end of file