doc: Fix description WAL summarizer in glossary

The WAL summarizer is an auxiliary process.

Oversight in 7b1dbf0a8d1d.

Author: Masahiro Ikeda
Discussion: https://postgr.es/m/d3a5a4278fd8d9e7a47c6aa4db9e9a39@oss.nttdata.com

diff --git a/doc/src/sgml/glossary.sgml b/doc/src/sgml/glossary.sgml
index 487af1fed8869a263d10271ef77950a05f37821e..405fe6dc8b95350dd0f3b1bc7a9ad74405ee6f48 100644 (file)
--- a/doc/src/sgml/glossary.sgml
+++ b/doc/src/sgml/glossary.sgml
@@ -164,6 +164,7 @@
      the <glossterm linkend="glossary-wal-archiver">WAL archiver</glossterm>,
      the <glossterm linkend="glossary-wal-receiver">WAL receiver</glossterm>
      (but not the <glossterm linkend="glossary-wal-sender">WAL senders</glossterm>),
+     the <glossterm linkend="glossary-wal-summarizer">WAL summarizer</glossterm>,
      and the <glossterm linkend="glossary-wal-writer">WAL writer</glossterm>.
     </para>
    </glossdef>
@@ -2199,7 +2200,7 @@
    <glossterm>WAL summarizer (process)</glossterm>
    <glossdef>
     <para>
-     A special <glossterm linkend="glossary-backend">backend process</glossterm>
+     An <glossterm linkend="glossary-auxiliary-proc">auxiliary process</glossterm>
      that summarizes WAL data for
      <glossterm linkend="glossary-incremental-backup">incremental backups</glossterm>.
     </para>