Update comment in ts140.c

rigs/kenwood/ts140.c

@@ -172,7 +172,7 @@ const struct rig_caps ts140_caps =
     .priv = (void *)& ts140_priv_caps,
 
     .rig_init = kenwood_init,
-    .rig_open = kenwood_open, // we don't know the ID for this rig
+    .rig_open = kenwood_open,
     .rig_cleanup = kenwood_cleanup,
     .set_freq =  kenwood_set_freq,
     .get_freq =  kenwood_get_freq,