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-rw-r--r--src/or/onion.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/or/onion.c b/src/or/onion.c
index a1df3c4992..fa0896ab0b 100644
--- a/src/or/onion.c
+++ b/src/or/onion.c
@@ -25,7 +25,8 @@ typedef struct onion_queue_t {
/** 5 seconds on the onion queue til we just send back a destroy */
#define ONIONQUEUE_WAIT_CUTOFF 5
-/** DOCDOC */
+/** First and last elements in the linked list of of circuits waiting for CPU
+ * workers, or NULL if the list is empty. */
static onion_queue_t *ol_list=NULL;
static onion_queue_t *ol_tail=NULL;
/** Length of ol_list */