diff --git a/doc/src/sgml/spi.sgml b/doc/src/sgml/spi.sgml
new file mode 100644
index c099fcf..108e160
*** a/doc/src/sgml/spi.sgml
--- b/doc/src/sgml/spi.sgml
*************** int SPI_execute_with_args(const char *<p
*** 842,848 ****
    <title>Return Value</title>
  
    <para>
!    The return value is the same as for <function>SPI_execute</function>.
    </para>
  
    <para>
--- 842,848 ----
    <title>Return Value</title>
  
    <para>
!    The return value is the same as for <function>SPI_execute_plan</function>.
    </para>
  
    <para>