diff --git a/lm-c99/ig-c99.ysl2 b/lm-c99/ig-c99.ysl2
index f89b1ae..d9f3d9c 100644
--- a/lm-c99/ig-c99.ysl2
+++ b/lm-c99/ig-c99.ysl2
@@ -9,9 +9,10 @@ tstylesheet {
     include idl_api.ysl2
 
     // ----------------------------------------------------------------------
-    // IG-C99
+    // pEpACIDLang IG-C99
+    // The C99 Interface Generator for pEpACIDLang
     // ----------------------------------------------------------------------
-
+    
     // typeclass is either
     // * primitive
     // * object