DOC: document option http-ignore-probes
This one was forgotten.
(cherry picked from commit 82649f9ef351a80c0859960208fc656d43b224cb)
diff --git a/doc/configuration.txt b/doc/configuration.txt
index 1923515..340b133 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -1350,6 +1350,7 @@
option forceclose (*) X X X X
-- keyword -------------------------- defaults - frontend - listen -- backend -
option forwardfor X X X X
+option http-ignore-probes (*) X X X -
option http-keep-alive (*) X X X X
option http-no-delay (*) X X X X
option http-pretend-keepalive (*) X X X X