docs: update package contents

Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
diff --git a/docs/download.html b/docs/download.html
index a7a6fe6..8670b03 100644
--- a/docs/download.html
+++ b/docs/download.html
@@ -62,8 +62,8 @@
 After unpacking you'll have these files and directories (among others):
 </p>
 <pre>
-Makefile	- top-level Makefile for most systems
-configs/	- makefile parameter files for various systems
+autogen.sh	- Autoconf script for *nix systems
+scons/		- SCons script for Windows builds
 include/	- GL header (include) files
 bin/		- shell scripts for making shared libraries, etc
 docs/		- documentation