Document the meaning of the OPf_SPECIAL flag on the LOOPEX ops

1 files changed, 2 insertions, 0 deletions

diff --git a/op.h b/op.h
index 5beaeb6af3..eca5fa03a6 100644
--- a/op.h
+++ b/op.h
@@ -162,6 +162,8 @@ Deprecated.  Use C<GIMME_V> instead.
                                 /*  On OP_UNSTACK, in a C-style for loop */
                                 /*  On OP_READLINE, it's for <<>>, not <> */
                                 /*  On OP_RETURN, module_true is in effect */
+                                /*  On OP_NEXT/OP_LAST/OP_REDO, there is no
+                                 *  loop label */
 /* There is no room in op_flags for this one, so it has its own bit-
    field member (op_folded) instead.  The flag is only used to tell
    op_convert_list to set op_folded.  */