diff --git a/grub-core/commands/legacycfg.c b/grub-core/commands/legacycfg.c
index db53f2c92..aca6d1e1f 100644
--- a/grub-core/commands/legacycfg.c
+++ b/grub-core/commands/legacycfg.c
@@ -190,7 +190,7 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
 	  continue;
 	}
 
-      /* FIXME: what's the difference?  */
+      /* linux16 handles both zImages and bzImages.   */
       if (argc >= 1 && (grub_strcmp (args[0], "--type=linux") == 0
 			|| grub_strcmp (args[0], "--type=biglinux") == 0))
 	{
diff --git a/grub-core/lib/legacy_parse.c b/grub-core/lib/legacy_parse.c
index 1c502187d..f2d3dec0a 100644
--- a/grub-core/lib/legacy_parse.c
+++ b/grub-core/lib/legacy_parse.c
@@ -120,7 +120,6 @@ struct legacy_command legacy_commands[] =
     /* install unsupported.  */
     /* ioprobe unsupported.  */
     /* FIXME: really support --no-mem-option.  */
-    /* FIXME: distinguish linux and biglinux.  */
     /* FIXME: dublicate multiboot filename. */
     {"kernel", "legacy_kernel %s %s '%s' %s\n", 4, {TYPE_TYPE_OR_NOMEM_OPTION,
 						 TYPE_TYPE_OR_NOMEM_OPTION,