Add comment for circuitmux_move_active_circ_to_tail() in circuitmux.c

diff --git a/src/or/circuitmux.c b/src/or/circuitmux.c
index deb5bf12a6569904f556d6ade8e52dd6c2e35dc3..c01f38f59921554f0cf90a28b30661888b9c409f 100644 (file)
--- a/src/or/circuitmux.c
+++ b/src/or/circuitmux.c
@@ -155,6 +155,11 @@ circuitmux_prev_active_circ_p(circuitmux_t *cmux, circuit_t *circ);
  * Linked list helpers
  */
 
+/**
+ * Move an active circuit to the tail of the cmux's active circuits list;
+ * used by circuitmux_notify_xmit_cells().
+ */
+
 static INLINE void
 circuitmux_move_active_circ_to_tail(circuitmux_t *cmux, circuit_t *circ,
                                     cell_direction_t direction)