doc changes.

INSTALL

@@ -31,15 +31,16 @@ configuring the GRUB.
   to install it into a system directory. See the section "Operation
   Controls".
 
+If you'd like to develop GRUB, these below are also required. Don't
+forget to specify the option `--enable-maintainer-mode' when running the
+configure script.
+
 * Texinfo 4.0 or later
 
   We use some new macros in the documents, so you need a recent
   Texinfo release. See the webpage
   <http://www.gnu.org/software/texinfo/texinfo.html>.
 
-If you obtain this source package from the CVS, these below are also
-required.
-
 * GNU Autoconf 20000116 or later
 
   Some new macros are required, so you need to get an unrelease
@@ -188,6 +189,11 @@ operates.
      Print the version of Autoconf used to generate the `configure'
      script, and exit.
 
+`--enable-maintainer-mode'
+     Enable make rules and dependencies not useful (and sometimes
+     confusing) to the casual installer. If you are a GRUB developer,
+     it is a good idea to specify this option.
+
 `--disable-lba-support-bitmap-check'
      Disable the check for LBA support bitmap. Specify this option
      if you are sure that your BIOS has the INT 13 extension support,

THANKS

@@ -21,6 +21,8 @@ Hisazumi Kenji <nel@soraneko.com>
 Jochen Hoenicke <jochen@gnu.org>
 Johannes Kroeger <hanne@squirrel.owl.de>
 John Tobey <spam@john-edwin-tobey.org>
+Josip Rodin <joy@cibalia.gkvk.hr>
+Kalle Olavi Niemitalo <tosi@ees2.oulu.fi>
 Klaus Reichl <klaus.reichl@alcatel.at>
 Kunihiro Ishiguro <kunihiro@zebra.org>
 Mark Lundeberg <aa026@pgfn.bc.ca>