Add more clarification to Windows section

README.md

@@ -542,7 +542,7 @@ These are items relevant *only* on OS X.
 
 These items are relevant *only* on Windows.
 
-- Since Windows 10, you can use [Bash on Ubuntu on Windows](https://msdn.microsoft.com/commandline/wsl/about), which provides a familiar Bash environment with Unix command line utilities and allows Linux programs to run on Windows.
+- On Windows 10, you can use [Bash on Ubuntu on Windows](https://msdn.microsoft.com/commandline/wsl/about), which provides a familiar Bash environment with Unix command line utilities. On the plus side, this allows Linux programs to run on Windows. On the other hand this does not support the running of Windows programs from the Bash prompt.
 
 - Access the power of the Unix shell under Microsoft Windows by installing [Cygwin](https://cygwin.com/). Most of the things described in this document will work out of the box.
 
@@ -562,7 +562,7 @@ These items are relevant *only* on Windows.
 
 - Another option to get Unix look and feel under Windows is [Cash](https://github.com/dthree/cash). Note that only very few Unix commands and command-line options are available in this environment.
 
-- An alternative option to get GNU developer tools (such as GCC) on Windows is [MinGW](http://www.mingw.org/) and its [MSYS](http://www.mingw.org/wiki/msys) package, which provides utilities such as bash, gawk, make and grep. MSYS doesn't have all the features compared to Cygwin.
+- An alternative option to get GNU developer tools (such as GCC) on Windows is [MinGW](http://www.mingw.org/) and its [MSYS](http://www.mingw.org/wiki/msys) package, which provides utilities such as bash, gawk, make and grep. MSYS doesn't have all the features compared to Cygwin. MinGW is particularly useful for creating native Windows ports of Unix tools.
 
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