explain an argument in a function comment

diff --git a/src/or/rendclient.c b/src/or/rendclient.c
index d444611019b7b31d907a53377b8540a543812fed..65e632f2597c8a6744cec8c8c2cb68c95ee1e8e4 100644 (file)
--- a/src/or/rendclient.c
+++ b/src/or/rendclient.c
@@ -764,7 +764,8 @@ rend_client_get_random_intro(const rend_data_t *rend_query)
 }
 
 /** As rend_client_get_random_intro, except assume that StrictNodes is set
- * iff <b>strict</b> is true.
+ * iff <b>strict</b> is true. If <b>warnings</b> is false, don't complain
+ * to the user when we're out of nodes, even if StrictNodes is true.
  */
 static extend_info_t *
 rend_client_get_random_intro_impl(const rend_cache_entry_t *entry,