(svn r14708) -Change: update a few urls and fix some small errors/missing things in a few documents.

docs/Readme_Windows_MSVC.txt

@@ -20,7 +20,7 @@ downloading; mostly because the DirectX SDK and Platform SDK are about
 500MB each.
 Download the following files:
 
-	* openttd-useful.zip (http://sf.net/project/showfiles.php?group_id=103924&package_id=114307)
+	* openttd-useful.zip (http://binaries.openttd.org/extra/openttd-useful/)
 	* DirectX 8.1 SDK (http://neuron.tuke.sk/~mizanin/eng/Dx81sdk-include-lib.rar) (or alternatively the latest DirectX SDK from Microsoft)
 	* MS Windows Platform SDK (http://www.microsoft.com/downloads/details.aspx?FamilyId=A55B6B43-E24F-4EA3-A93E-40C0EC4F68E5&displaylang=en)
 	* afxres.h (http://www-d0.fnal.gov/d0dist/dist/packages/d0ve/devel/windows/AFXRES.H)
@@ -29,8 +29,8 @@ Download the following files:
 
 You need an SVN-client to download the source from subversion:
 
-	* CLI Subversion (http://subversion.tigris.org/servlets/ProjectDocumentList?folderID=91)
-	* GUI TortoiseSVN (http://tortoisesvn.tigris.org/download.html)
+	* CLI Subversion (http://subversion.tigris.org/)
+	* GUI TortoiseSVN (http://tortoisesvn.tigris.org/)
 
 
 2) INCLUDES AND LIBRARIES

docs/obg_format.txt

@@ -14,7 +14,7 @@
 ; - `openttd -h` lists all graphics replacements sets it found to be correct
 ; - `openttd -d grf=1` shows warnings/errors when parsing an .obg file
 ; - `openttd -I <name>` starts OpenTTD with the given set (case sensitive)
-; - adding `graphics_set = <name>` to the misc section of openttd.cfg makes
+; - adding `graphicsset = <name>` to the misc section of openttd.cfg makes
 ;   OpenTTD start with that graphics set by default
 ; - there is a command line tool for all platforms called md5sum that can
 ;   create the MD5 checksum you need.