Merge pull request netbootxyz#3 from fabaff/sync

Minor updates

README.md

@@ -3,14 +3,15 @@
 ### EXPERIMENTAL
 
 Fork me!  This repo will allow you to create custom menus within netboot.xyz.
-It works by using your github user name that you input and chains to this url:
+It works by using your github user name that you input and chains to this URL:
 
     https://raw.githubusercontent.com/${github_user}/netboot.xyz-custom/master/custom.ipxe
 
 Once forked, you can edit the menu as much as you want.  You can compile the iPXE image to
-set the github_user name early on so that your github user name is set ahead of time and
-will automatically display your custom submenu on boot.  You can also set your github_user
-from the Utility menu which will cause a custom menu to appear in the main menu.
+set the `github_user` name early on so that your Github user name is set ahead of time and
+will automatically display your custom submenu on boot.  You can also set your Github user
+name from the Utilities menu (**Tools:** -> **Utilities** -> **netboot.xyz tools:**) which
+will cause a custom menu to appear in the main menu.
 
-If you are new to iPXE scripting, take a look at custom.ipxe.example and build up from that.
+If you are new to iPXE scripting, take a look at `custom.ipxe.example` and build up from that.