pgsql: Improve docs for EXPLAIN (IO)

From: Tomas Vondra <tomas(dot)vondra(at)postgresql(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Improve docs for EXPLAIN (IO)
Date: 2026-06-26 16:11:27
Message-ID: E1wd99M-000ISw-0L@gemulon.postgresql.org
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Improve docs for EXPLAIN (IO)

Commit 681daed931 introduced a new EXPLAIN option "IO", but the docs
did not explain what information was added to the output. Expand the
description a little bit, similarly to the other EXPLAIN options.

While at it, fix a typo in the first sentence.

Author: Tomas Vondra <tomas(at)vondra(dot)me>

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/ed9ec3abb601bbe6a22363ca5ac80959de8c14ef

Modified Files
--------------
doc/src/sgml/ref/explain.sgml | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

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