From 1f61680327c962d5bafdbf6a04ad9bb0f7232f92 Mon Sep 17 00:00:00 2001
From: Michael Paquier <michael@paquier.xyz>
Date: Tue, 6 Feb 2024 13:29:22 +0900
Subject: [PATCH] doc: Spell I/O consistently
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The pg_stat_io and pg_stat_copy_progress view docs spelled "I/O" as "IO"
or even "io" in some places when not referring to literal names or
string values.

Author: Dagfinn Ilmari Mannsåker
Discussion: https://postgr.es/m/87fry6lx5s.fsf@wibble.ilmari.org
---
 doc/src/sgml/monitoring.sgml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index d9b8b37585c..5cf9363ac82 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -2584,7 +2584,7 @@ description | Waiting for a newly initialized WAL file to reach durable storage
           <literal>vacuum</literal>: I/O operations performed outside of shared
           buffers while vacuuming and analyzing permanent relations. Temporary
           table vacuums use the same local buffer pool as other temporary table
-          IO operations and are tracked in <varname>context</varname>
+          I/O operations and are tracked in <varname>context</varname>
           <literal>normal</literal>.
          </para>
         </listitem>
@@ -2860,7 +2860,7 @@ description | Waiting for a newly initialized WAL file to reach durable storage
     Columns tracking I/O time will only be non-zero when
     <xref linkend="guc-track-io-timing"/> is enabled. The user should be
     careful when referencing these columns in combination with their
-    corresponding IO operations in case <varname>track_io_timing</varname>
+    corresponding I/O operations in case <varname>track_io_timing</varname>
     was not enabled for the entire time since the last stats reset.
    </para>
   </note>
@@ -5734,7 +5734,7 @@ FROM pg_stat_get_backend_idset() AS backendid;
        <structfield>type</structfield> <type>text</type>
       </para>
       <para>
-       The io type that the data is read from or written to:
+       The I/O type that the data is read from or written to:
        <literal>FILE</literal>, <literal>PROGRAM</literal>,
        <literal>PIPE</literal> (for <command>COPY FROM STDIN</command> and
        <command>COPY TO STDOUT</command>), or <literal>CALLBACK</literal>
-- 
2.39.5