document that ap_mpm_query is available only after register hooks

PR: 52889

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1299786 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/docs/manual/developer/new_api_2_4.xml b/docs/manual/developer/new_api_2_4.xml
index ec231eda20caa35ffde8f376eb9b96269a3f54a9..ce7734f38ad42899837c3f9d011c2d5d02c5062d 100644 (file)
--- a/docs/manual/developer/new_api_2_4.xml
+++ b/docs/manual/developer/new_api_2_4.xml
@@ -70,6 +70,8 @@
   <p><code>ap_mpm_run</code> is replaced by a new <code>mpm</code> hook.
   Also <code>ap_graceful_stop_signalled</code> is lost, and
   <code>ap_mpm_register_timed_callback</code> is new.</p>
+  <p><code>ap_mpm_query</code> is not longer available in the register hooks
+  phase during startup.</p>
   </section>
 
   <section id="ap_regex">