Remove remaining access description lines from helpers + some style fixes
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index 8c7adea..d6f134c 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -124,4 +124,4 @@
 }
 
 /* End of file security_helper.php */
-/* Location: ./system/helpers/security_helper.php */
+/* Location: ./system/helpers/security_helper.php */
\ No newline at end of file