diff --git a/src/USER-MISC/improper_ring.cpp b/src/USER-MISC/improper_ring.cpp
index 0a93aeb5d1..ef6940cc2d 100644
--- a/src/USER-MISC/improper_ring.cpp
+++ b/src/USER-MISC/improper_ring.cpp
@@ -12,9 +12,9 @@
 ------------------------------------------------------------------------- */
 
 /* ----------------------------------------------------------------------
-   Contributing author: Georgios G. Vogiatzis (NTU Athens),
+   Contributing author: Georgios G. Vogiatzis (CoMSE, NTU Athens),
      gvog@chemeng.ntua.gr
-------------------------------------------------------------------------- */
+ ------------------------------------------------------------------------- */
 
 /* ----------------------------------------------------------------------
    Description:   This file implements the improper potential introduced