nginx-0.0.1-2004-01-30-00:45:01 import
diff --git a/src/core/ngx_times.h b/src/core/ngx_times.h
index 2960042..7823af0 100644
--- a/src/core/ngx_times.h
+++ b/src/core/ngx_times.h
@@ -15,13 +15,24 @@
 
 
 extern time_t            ngx_cached_time;
-extern ngx_epoch_msec_t  ngx_elapsed_msec;
-extern ngx_epoch_msec_t  ngx_old_elapsed_msec;
-extern ngx_epoch_msec_t  ngx_start_msec;
-
 extern ngx_str_t         ngx_cached_err_log_time;
 extern ngx_str_t         ngx_cached_http_time;
 extern ngx_str_t         ngx_cached_http_log_time;
 
+extern ngx_epoch_msec_t  ngx_start_msec;
+
+/*
+ * msecs elapsed since ngx_start_msec in the current event cycle,
+ * used in ngx_event_add_timer() and ngx_event_find_timer()
+ */
+extern ngx_epoch_msec_t  ngx_elapsed_msec;
+
+/*
+ * msecs elapsed since ngx_start_msec in the previous event cycle,
+ * used in ngx_event_expire_timers()
+ */
+extern ngx_epoch_msec_t  ngx_old_elapsed_msec;
+
+
 
 #endif /* _NGX_TIMES_H_INCLUDED_ */