diff --git a/css/area_msg.less b/css/area_msg.less
index 1e2ad9e..205b7ab 100644
--- a/css/area_msg.less
+++ b/css/area_msg.less
@@ -1,3 +1,10 @@
+/**
+ * This file provides the design styles for message block
+ *
+ * @author Jana Deutschlaender <deutschlaender@cosmocode.de>
+ */
+
+
 .msg-area {
     clear: both;
     padding-top: 1.6rem;