diff --git a/tests/31-set-of-OK.asn1.-P b/tests/31-set-of-OK.asn1.-P
index b1bdd78..70af42b 100644
--- a/tests/31-set-of-OK.asn1.-P
+++ b/tests/31-set-of-OK.asn1.-P
@@ -6,7 +6,7 @@
 
 /*** <<< FWD-DECLS [Forest] >>> ***/
 
-struct Tree;	/* Forward declaration */
+struct Tree;
 
 /*** <<< TYPE-DECLS [Forest] >>> ***/
 
@@ -171,7 +171,7 @@
 
 /*** <<< FWD-DECLS [Stuff] >>> ***/
 
-struct Forest;	/* Forward declaration */
+struct Forest;
 
 /*** <<< TYPE-DECLS [Stuff] >>> ***/