diff --git a/validator/validator.h b/validator/validator.h
index 72f44b16e..c07f9d59d 100644
--- a/validator/validator.h
+++ b/validator/validator.h
@@ -159,7 +159,7 @@ struct val_qstate {
 	 * The query restart count
 	 */
 	int restart_count;
-	/** The blacklist saved for chainoftrust elements */
+	/** The blacklist saved for chain of trust elements */
 	struct sock_list* chain_blacklist;
 
 	/**