BUG #4894: [patch] documentation bug on 'include' directive

The following bug has been logged online:

Bug reference: 4894
Logged by: Peter Schuller
Email address: peter(dot)schuller(at)infidyne(dot)com
PostgreSQL version: CVS
Operating system: N/A
Description: [patch] documentation bug on 'include' directive
Details:

The documentation says to use:

include 'filename'

Which fails with a generic error. Correct syntax is:

include = 'filename'

Suggested fix:

Since the form is likely to munch whitespace, the authoritative patch is
here:

http://distfiles.scode.org/mlref/pg-include-doc.patch

For convenience here's a cut'n'paste (which is likely broken):

Index: doc/src/sgml/config.sgml
===================================================================
RCS file: /projects/cvsroot/pgsql/doc/src/sgml/config.sgml,v
retrieving revision 1.220
diff -u -r1.220 config.sgml
--- doc/src/sgml/config.sgml 17 Jun 2009 21:58:48 -0000 1.220
+++ doc/src/sgml/config.sgml 29 Jun 2009 15:44:57 -0000
@@ -82,11 +82,12 @@
another file to read and process as if it were inserted into the
configuration file at this point. Include directives simply look
like:
<programlisting>
-include 'filename'
+include = 'filename'
</programlisting>
If the file name is not an absolute path, it is taken as relative to
the directory containing the referencing configuration file.
- Inclusions can be nested.
+ Inclusions can be nested. Contrary to what is implied by the syntax,
+ it is not an assignment and multiple include directives can be used.
</para>

<para>