Docs: fix erroneous claim about max byte length of GB18030.

tglsfdc · tglsfdc · commit af4a9c19c23a · 2015-05-14T14:59:00.000-04:00
This encoding has characters up to 4 bytes long, not 2.
diff --git a/doc/src/sgml/charset.sgml b/doc/src/sgml/charset.sgml
@@ -414,7 +414,7 @@ initdb --locale=sv_SE
          <entry>National Standard</entry>
          <entry>Chinese</entry>
          <entry>No</entry>
-         <entry>1-2</entry>
+         <entry>1-4</entry>
          <entry></entry>
         </row>
         <row>
