README.md nits

README.md

@@ -21,7 +21,7 @@ The Xilinx tools are serious disk hogs: VMs for this need at least
 environment is even worse: 60GB appears to be just barely enough.
 
 To get a license, go to
-http://www.xilinx.com/products/design-tools/ise-design-suite/ise-webpack.htm
+<http://www.xilinx.com/products/design-tools/ise-design-suite/ise-webpack.htm>
 and click on the Licensing Solutions link. On the resulting page,
 expand the section "Obtain a license for Free or Evaluation
 product". To download the ISE Webpack, you should have created an
@@ -32,9 +32,10 @@ You do not need to go through the HostID dance, just say "Do It". You
 will then receive a certificate in email (not an X.509 certificate)
 which you will be able to use.
 
-http://www.xilinx.com/support/download/index.html/content/xilinx/en/downloadNav/design-tools.html
-http://www.xilinx.com/products/design-tools/ise-design-suite/ise-webpack.htm
-http://www.armadeus.com/wiki/index.php?title=ISE_WebPack_installation_on_Linux
+Some URLs which might be useful:
+* <http://www.xilinx.com/support/download/index.html/content/xilinx/en/downloadNav/design-tools.html>
+* <http://www.xilinx.com/products/design-tools/ise-design-suite/ise-webpack.htm>
+* <http://www.armadeus.com/wiki/index.php?title=ISE_WebPack_installation_on_Linux>
 
 Once you've downloaded the ISE installation tarball and the license
 file, you should place copies of them in this directory (the one with