X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/ce336ea1afd8d5f6b79d36fc7ec4313f3d80146b..ced0bbf43860a2e4ddc88e3ba20ae731324586c5:/src/src/structs.h

diff --git a/src/src/structs.h b/src/src/structs.h
index 209d657c6..256560ef8 100644
--- a/src/src/structs.h
+++ b/src/src/structs.h
@@ -964,7 +964,7 @@ typedef struct qrunner {
   struct qrunner * next;	/* list sorted by next tick */
 
   uschar *	name;		/* NULL for the default queue */
-  unsigned	interval;	/* tick rate, seconds */
+  unsigned	interval;	/* tick rate, seconds. Zero for a one-time run */
   time_t	next_tick;	/* next run should, or should have, start(ed) */
   unsigned	run_max;	/* concurrent queue runner limit */
   unsigned	run_count;	/* current runners */