adds comment for special-case in u3m_soft()
@@ -1188,6 +1188,9 @@ u3m_soft(c3_w sec_w,
// don't call +mook if we have no kernel
//
+ // This is required to soft the boot sequence.
+ // XX produce specific error motes instead of %2?
+ //
if ( 0 == u3A->roc ) {
u3z(why);
return u3nc(2, u3_nul);
