add heartbeat to list of lb methods living in other modules.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1226775 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/docs/manual/mod/mod_proxy_balancer.xml b/docs/manual/mod/mod_proxy_balancer.xml
index 97fed3666751a072b3a10dd9a4500e5782f0660c..bc6160c7d4715d72d6150273b5ae084561b6bd28 100644 (file)
--- a/docs/manual/mod/mod_proxy_balancer.xml
+++ b/docs/manual/mod/mod_proxy_balancer.xml
@@ -38,8 +38,9 @@
     <p>Load balancing scheduler algorithm is provided by not this
     module but other modules such as:
     <module>mod_lbmethod_byrequests</module>,
-    <module>mod_lbmethod_bytraffic</module> and
-    <module>mod_lbmethod_bybusyness</module>.
+    <module>mod_lbmethod_bytraffic</module>,
+    <module>mod_lbmethod_bybusyness</module> and
+    <module>mod_lbmethod_heartbeat</module>.
     </p>
 
     <p>Thus, in order to get the ability of load balancing,