INSTALL: update documentation to be more clear

Signed-off-by: Steven Noonan <steven@uplinklabs.net>

INSTALL

@@ -22,23 +22,25 @@ is in a folder called 'crisscross'):
 	make install
 
 Thanks to CMake, building on Windows systems is not much
-harder. First, install CMake from www.cmake.org. You can use
-Cygwin if you prefer, but CMake in Cygwin does not generate
-Visual Studio project files. Once the Windows version of
-CMake is installed, bring up a command prompt and 'cd' to the
-directory the CrissCross sources are in. Once there, type
+harder than building on any other platform. First, install
+CMake from www.cmake.org. You can use Cygwin if you prefer,
+but CMake in Cygwin does not generate Visual Studio project
+files. Once the Windows version of CMake is installed, bring
+up a command prompt and 'cd' to the directory the CrissCross
+sources are in. Once there, type
 
 	cmake -G "Visual Studio 9 2008" .
 
 and you've got Visual Studio 2008 projects set up. If you
 have an older version of Visual Studio, no worries. You can
 replace the text in quotes with "Visual Studio 8 2005" or
-one of the other options CMake allows.
+one of the other options CMake allows. You can find out what
+other options cmake permits by bringing up a command prompt
+and simply running 'cmake'.
 
 Major warning about Visual Studio compiles: we do NOT support
-compiling with Visual Studio 6.0. While we personally prefer
-the UI Visual Studio 6 provides, the compiler it has is
-essentially broken and refuses to compile some perfectly
-valid C++ code. It's possible to set up Visual Studio 6.0 to
-use a newer compiler, but that is beyond the scope of this
-document.
+compiling with Visual Studio 6. While we personally prefer the
+UI Visual Studio 6 provides, the compiler it has is essentially
+broken and refuses to compile some perfectly valid C++ code.
+It's possible to set up Visual Studio 6.0 to use a newer
+compiler, but that is beyond the scope of this document.