doc: Improve spelling and wording a bit

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index b405e49fe3bdfb0de1f86882b6e04f4e844b4586..ffea744cb8c5bd3a58024c1224b3535df9be439d 100644 (file)
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -3033,17 +3033,17 @@ include_dir 'conf.d'
      These settings control the behavior of the built-in
      streaming replication feature (see
      ).  Servers will be either a
-     Master or a Standby server.  Masters can send data, while Standby(s)
+     master or a standby server.  Masters can send data, while standbys
      are always receivers of replicated data.  When cascading replication
-     (see ) is used, Standby server(s)
+     (see ) is used, standby servers
      can also be senders, as well as receivers.
-     Parameters are mainly for Sending and Standby servers, though some
-     parameters have meaning only on the Master server.  Settings may vary
+     Parameters are mainly for sending and standby servers, though some
+     parameters have meaning only on the master server.  Settings may vary
      across the cluster without problems if that is required.
     
 
     
-     Sending Server<span class="marked">(s)</span>
+     Sending Server<span class="marked">s</span>
 
      
       These parameters can be set on any server that is