I was just about to correct my post when I found you already had attached it.
I'll stick an index entry to it on the Tools page unless you have already done that also.
Done:
https://wiki.mobileread.com/wiki/Tools_Index#Development
The general instructions (until Kindle specifics can be written up):
http://git.kernel.org/gitweb.cgi?p=l...sc.txt;hb=HEAD