QF210225-1 -- Retitle replication events

https://issues.couchbase.com/browse/DOC-7767

Author: ibsoln

modules/ROOT/pages/_partials/commons/common-sgw-replication.adoc

@@ -256,7 +256,7 @@ Hence, these should not be used for tracking the actual progress of the replicat
 include::{root-commons}sgw-replication-rep-status.adoc[tags={param-platform}]
 
 [#lbl-repl-evnts]
-=== Monitor Document Changes
+=== Replication Events
 
 You can choose to register for document updates during a replication.
 
@@ -450,4 +450,4 @@ include::{root-partials}block-related-content-std.adoc[]
 :is-sgw!:
 // DO NOT DELETE
 
-// END -- inclusion -- common-sgw-replication.adoc
+// END -- inclusion -- common-sgw-replication.adoc