diff --git a/doc/src/sgml/ref/pgarchivecleanup.sgml b/doc/src/sgml/ref/pgarchivecleanup.sgml
new file mode 100644
index 60a7fc4..abe01be
*** a/doc/src/sgml/ref/pgarchivecleanup.sgml
--- b/doc/src/sgml/ref/pgarchivecleanup.sgml
*************** pg_archivecleanup:  removing file "archi
*** 122,128 ****
        <term><option>-x</option> <replaceable>extension</></term>
        <listitem>
         <para>
!         When using the program as a standalone utility, provide an extension
          that will be stripped from all file names before deciding if they
          should be deleted.  This is typically useful for cleaning up archives
          that have been compressed during storage, and therefore have had an
--- 122,128 ----
        <term><option>-x</option> <replaceable>extension</></term>
        <listitem>
         <para>
!         Provide an extension
          that will be stripped from all file names before deciding if they
          should be deleted.  This is typically useful for cleaning up archives
          that have been compressed during storage, and therefore have had an
