Add some more info to quick install

docs/quick.rst

@@ -47,10 +47,18 @@ Adding translation
 #. Open admin interface (http://example.org/admin/) and create project you
    want to translate. See :ref:`project` for more details.
 
+   All you need to specify here is project name and it's website.
+
 #. Create subproject which is the real resource for translating - it points to
    Git repository and selects which files to translate. See :ref:`subproject`
    for more details.
 
+   The important fields here being subproject name, Git repository address and 
+   mask for finding translatable files. Weblate supports wide range of formats 
+   including Gettext PO files, Android resource strings, OS X string properties
+   , Java properties or Qt Linguist files, see :ref:`formats` for more details.
+
+
 #. Once above is completed (it can be lengthy process depending on size of
    your Git repository and number of messages to translate), you can start
    translating.