doc: clarify description for log_startup_progress_interval

bmomjian · pull[bot] · commit 1e33e908078a · 2023-07-03T20:20:14.000Z
Reported-by: Elena Indrupskaya Discussion: https://postgr.es/m/0af43b49-1646-93d0-ccf1-bb3c635c8c6f@postgrespro.ru Author: Elena Indrupskaya Backpatch-through: 15
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
@@ -6752,7 +6752,7 @@ local0.*    /var/log/postgresql
          setting has the default value of 10 seconds, then a messages will be
          logged for syncing the data directory after it has been in progress
          for 10 seconds and again after it has been in progress for 20 seconds,
-         but nothing will be logged for resetting unlogged operations.
+         but nothing will be logged for resetting unlogged relations.
         </para>
        </listitem>
      </varlistentry>
