diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
new file mode 100644
index d751766..b27f4d4
*** a/doc/src/sgml/func.sgml
--- b/doc/src/sgml/func.sgml
*************** SELECT regexp_match('abc01234xyz', '(?:(
*** 6390,6396 ****
        <para>
         A separator (a space or non-letter/non-digit character) in the template string of
         <function>to_timestamp</function> and <function>to_date</function>
!        matches any single separator in the input string or is skipped,
         unless the <literal>FX</literal> option is used.
         For example, <literal>to_timestamp('2000JUN', 'YYYY///MON')</literal> and
         <literal>to_timestamp('2000/JUN', 'YYYY MON')</literal> work, but
--- 6390,6396 ----
        <para>
         A separator (a space or non-letter/non-digit character) in the template string of
         <function>to_timestamp</function> and <function>to_date</function>
!        matches multiple whitespace characters in the input string, a single separator, or nothing,
         unless the <literal>FX</literal> option is used.
         For example, <literal>to_timestamp('2000JUN', 'YYYY///MON')</literal> and
         <literal>to_timestamp('2000/JUN', 'YYYY MON')</literal> work, but