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Diffstat (limited to 'doc/src/sgml/postgres-fdw.sgml')
-rw-r--r--doc/src/sgml/postgres-fdw.sgml6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/postgres-fdw.sgml b/doc/src/sgml/postgres-fdw.sgml
index 5062d712e74..c177fd41bcb 100644
--- a/doc/src/sgml/postgres-fdw.sgml
+++ b/doc/src/sgml/postgres-fdw.sgml
@@ -1067,9 +1067,9 @@ postgres=# SELECT postgres_fdw_disconnect_all();
of any length and contain even non-ASCII characters. However when
it's passed to and used as <varname>application_name</varname>
in a foreign server, note that it will be truncated to less than
- <symbol>NAMEDATALEN</symbol> characters and anything other than
- printable ASCII characters will be replaced with question
- marks (<literal>?</literal>).
+ <symbol>NAMEDATALEN</symbol> characters.
+ Anything other than printable ASCII characters are replaced with <link
+ linkend="sql-syntax-strings-escape">C-style hexadecimal escapes</link>.
See <xref linkend="guc-application-name"/> for details.
</para>