more formatting

README.md

@@ -91,6 +91,7 @@ http://l2ork.music.vt.edu/main/?page_id=56#install-dev
    + MinGW-w64 Win32 Shell
    + MinGW-w64 Win64 Shell, and
    + MSYS Shell
+
    Click the menu item for MinGW-w64 Win32 Shell.
 3. Once the shell opens, we need to install the dependencies for building Purr Data. Issue the following command:<code>
 pacman -S autoconf automake git libtool \