Rename, make more generic.

wiki/src/todo/use_pootle_to_translate_this_website.mdwn → wiki/src/todo/better_web_interface_to_translate_this_website.mdwn

-The Pootle interface is pretty good to translate PO files.
-This website's PO files could be translatable in Tor project's Pootle
-instance.
-
-Pootle is able to git pull/commit/push.
+Pootle, Transifex and friends provide pretty good interfaces to
+translate PO files. This website's PO files could be translatable in
+Tor project's Transifex system.
 
 Let's now [[!taglink todo/research]] the technical details and ask the
 Tor folks to setup what is needed.