Update docs

README.md

@@ -250,7 +250,7 @@ Each entry in the dictionary, specifies the base DN of the database in a given c
 Under that:
 - **clusterServers** _(required)_: Specifies the LDAP servers which make up the cluster.
   These must be values found in the `database` field in `ldapServers`.
-- **reportServers** _(requred)_: Specifies which of LDAP servers replication offset
+- **reportServers** _(required)_: Specifies which of LDAP servers replication offset
   will be reported for.
 
 When processing replication offset, the `contextCSN` of the base DN is queried on all
@@ -266,6 +266,10 @@ This allows for two scenarios:
 - distributed reporting, where, for example, each replica queries the masters and itself
   and reports only its own offset.
 
+Statistics are tagged with the base DN and the `rid` of the provider.  In a multi master
+cluster, for each `reportServers` entry there will be one statistic recorded for each
+provider in the cluster tagged with the appropriate `rid`.
+
 ## Credits
 Copyright 2023, NetworkRADIUS 
 This utility was written by Mark Donnelly, mark - at - painless-securtiy - dot - com.