[DOC] fix typo in the queue() definition (backend, not frontend)

Reported by Benjamin Pineau.

diff --git a/doc/configuration.txt b/doc/configuration.txt
index 9c1ea512b336a1fa70eb20cb409c5ea1e815a9f0..619e4fa4a48ca12ee8b22794ea6dda9b837ebbc6 100644 (file)
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -6500,7 +6500,7 @@ nbsrv(backend) <integer>
   "monitor fail".
 
 queue <integer>
-queue(frontend) <integer>
+queue(backend) <integer>
   Returns the total number of queued connections of the designated backend,
   including all the connections in server queues. If no backend name is
   specified, the current one is used, but it is also possible to check another