From: Justin Pryzby <pryzbyj@telsasoft.com>
Date: Sat, 19 Dec 2020 04:26:03 -0600
Subject: [PATCH 5/7] Doc review for pg_stat_replication_slots: 986816750

---
 doc/src/sgml/monitoring.sgml | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 243b437351..d26fb57ab6 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -317,7 +317,7 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
      <row>
       <entry><structname>pg_stat_replication_slots</structname><indexterm><primary>pg_stat_replication_slots</primary></indexterm></entry>
       <entry>One row per replication slot, showing statistics about
-       replication slot usage.
+       the replication slot's usage.
        See <link linkend="monitoring-pg-stat-replication-slots-view">
        <structname>pg_stat_replication_slots</structname></link> for details.
       </entry>
@@ -2600,10 +2600,10 @@ SELECT pid, wait_event_type, wait_event FROM pg_stat_activity WHERE wait_event i
         <structfield>spill_txns</structfield> <type>bigint</type>
        </para>
        <para>
-        Number of transactions spilled to disk after the memory used by
-        logical decoding of changes from WAL for this slot exceeds
+        Number of transactions spilled to disk because the memory used by
+        logical decoding of changes from WAL for this slot exceeded
         <literal>logical_decoding_work_mem</literal>. The counter gets
-        incremented both for toplevel transactions and subtransactions.
+        incremented for both toplevel transactions and subtransactions.
       </para></entry>
      </row>
 
@@ -2613,8 +2613,8 @@ SELECT pid, wait_event_type, wait_event FROM pg_stat_activity WHERE wait_event i
        </para>
        <para>
         Number of times transactions were spilled to disk while decoding changes
-        from WAL for this slot. Transactions may get spilled repeatedly, and
-        this counter gets incremented on every such invocation.
+        from WAL for this slot. A given transaction may be spilled multiple times, and
+        this counter is incremented each time.
       </para></entry>
      </row>
 
@@ -2636,10 +2636,10 @@ SELECT pid, wait_event_type, wait_event FROM pg_stat_activity WHERE wait_event i
        </para>
        <para>
         Number of in-progress transactions streamed to the decoding output plugin
-        after the memory used by logical decoding of changes from WAL for this
-        slot exceeds <literal>logical_decoding_work_mem</literal>. Streaming only
+        because the memory used by logical decoding of changes from WAL for this
+        slot exceeded <literal>logical_decoding_work_mem</literal>. Streaming only
         works with toplevel transactions (subtransactions can't be streamed
-        independently), so the counter does not get incremented for subtransactions.
+        independently), so the counter is not incremented for subtransactions.
        </para></entry>
      </row>
 
@@ -2650,8 +2650,7 @@ SELECT pid, wait_event_type, wait_event FROM pg_stat_activity WHERE wait_event i
        <para>
         Number of times in-progress transactions were streamed to the decoding
         output plugin while decoding changes from WAL for this slot. Transactions
-        may get streamed repeatedly, and this counter gets incremented on every
-        such invocation.
+        may be streamed multiple times, and this counter is incremented each time.
       </para></entry>
      </row>
 
@@ -4970,10 +4969,10 @@ SELECT pid, wait_event_type, wait_event FROM pg_stat_activity WHERE wait_event i
        </para>
        <para>
          Resets statistics to zero for a single replication slot, or for all
-         replication slots in the cluster.  The argument can be either the name
-         of the slot to reset the stats or NULL.  If the argument is NULL, all
-         counters shown in the <structname>pg_stat_replication_slots</structname>
-         view for all replication slots are reset.
+         replication slots in the cluster.  The argument can be either NULL or the name
+         of a slot for which stats are to be reset.  If the argument is NULL, all
+         counters in the <structname>pg_stat_replication_slots</structname>
+         view are reset for all replication slots.
        </para>
        <para>
          This function is restricted to superusers by default, but other users
-- 
2.17.0


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