diff --git a/doc/src/sgml/datatype.sgml b/doc/src/sgml/datatype.sgml
new file mode 100644
index 11e246f..9643746
*** a/doc/src/sgml/datatype.sgml
--- b/doc/src/sgml/datatype.sgml
*************** SET xmloption TO { DOCUMENT | CONTENT };
*** 4219,4225 ****
  
     <para>
      When using binary mode to pass query parameters to the server
!     and query results back to the client, no character set conversion
      is performed, so the situation is different.  In this case, an
      encoding declaration in the XML data will be observed, and if it
      is absent, the data will be assumed to be in UTF-8 (as required by
--- 4219,4225 ----
  
     <para>
      When using binary mode to pass query parameters to the server
!     and query results back to the client, no encoding conversion
      is performed, so the situation is different.  In this case, an
      encoding declaration in the XML data will be observed, and if it
      is absent, the data will be assumed to be in UTF-8 (as required by