Index: doc/src/sgml/config.sgml
===================================================================
RCS file: /cvsroot/pgsql/doc/src/sgml/config.sgml,v
retrieving revision 1.285
diff -c -c -r1.285 config.sgml
*** doc/src/sgml/config.sgml	28 Jun 2010 22:46:11 -0000	1.285
--- doc/src/sgml/config.sgml	29 Jun 2010 22:17:58 -0000
***************
*** 1015,1020 ****
--- 1015,1021 ----
          <literal>mylib.so</> (or on some platforms,
          <literal>mylib.sl</>) to be preloaded from the installation's
          standard library directory.
+         All library names are converted to lowercase unless double-quoted.
          If more than one library is to be loaded, separate their names
          with commas.  This parameter can only be set at server start.
         </para>
***************
*** 4838,4844 ****
         <para>
          This variable specifies one or more shared libraries that are
          to be preloaded at connection start.  If more than one library
!         is to be loaded, separate their names with commas.
          This parameter cannot be changed after the start of a particular
          session.
         </para>
--- 4839,4846 ----
         <para>
          This variable specifies one or more shared libraries that are
          to be preloaded at connection start.  If more than one library
!         is to be loaded, separate their names with commas.  All library
!         names are converted to lowercase unless double-quoted.
          This parameter cannot be changed after the start of a particular
          session.
         </para>