Doc: fix typo in backup.sgml.

tatsuo-ishii · tatsuo-ishii · commit 1334b79a359f · 2023-01-14T18:16:09.000+09:00
<varname>archive_command</varname> was unnecessarily repeated. Author: Tatsuo Ishii Reviewed-by: Amit Kapila Backpatch-through: 15 Discussion: https://postgr.es/m/flat/20230114.110234.666053507266410467.t-ishii%40sranhm.sra.co.jp
diff --git a/doc/src/sgml/backup.sgml b/doc/src/sgml/backup.sgml
@@ -956,8 +956,7 @@ SELECT * FROM pg_backup_stop(wait_for_archive => true);
      On a standby, <varname>archive_mode</varname> must be <literal>always</literal> in order
      for <function>pg_backup_stop</function> to wait.
      Archiving of these files happens automatically since you have
-     already configured <varname>archive_command</varname> or <varname>archive_library</varname> or
-     <varname>archive_command</varname>.
+     already configured <varname>archive_command</varname> or <varname>archive_library</varname>.
      In most cases this happens quickly, but you are advised to monitor your
      archive system to ensure there are no delays.
      If the archive process has fallen behind because of failures of the
