diff --git a/doc/src/sgml/charset.sgml b/doc/src/sgml/charset.sgml
index 99f01990004..5a0e97f6f31 100644
--- a/doc/src/sgml/charset.sgml
+++ b/doc/src/sgml/charset.sgml
@@ -1871,7 +1871,7 @@ ORDER BY c COLLATE ebcdic;
          <entry>Traditional Chinese, Taiwanese</entry>
          <entry>Yes</entry>
          <entry>Yes</entry>
-         <entry>1&ndash;3</entry>
+         <entry>1&ndash;4</entry>
          <entry></entry>
         </row>
         <row>