diff --git a/source3/lib/util_names.c b/source3/lib/util_names.c
index fe05b605e6a..a2c3b1f9a38 100644
--- a/source3/lib/util_names.c
+++ b/source3/lib/util_names.c
@@ -175,17 +175,12 @@ const char *get_global_sam_name(void)
 /******************************************************************
  Get the default domain/netbios name to be used when
  testing authentication.
-
- LEGACY: this function provides the legacy domain mapping used with
-         the lp_map_untrusted_to_domain() parameter
 ******************************************************************/
 
 const char *my_sam_name(void)
 {
-	/* Standalone servers can only use the local netbios name */
 	if (lp_server_role() == ROLE_STANDALONE)
 		return lp_netbios_name();
 
-	/* Default to the DOMAIN name when not specified */
 	return lp_workgroup();
 }