Made some small edits to localization docs from [17690]

Translations are contributed by Django users worldwide. The translation work is

coordinated at `Transifex`_.

If you find an incorrect translation or want to discuss specific translations

If you find an incorrect translation or want to discuss specific translations,

go to the `Django project page`_. If you would like to help out with

translating or add a language that isn't yet translated, here's what to do:

* On the `Django project page`_, choose the language you want to work on,

  **or** -- in case the language doesn't exist yet --

  request a new language team by clicking on the "Request language" link

  and select the appropriate language.

  and selecting the appropriate language.

* Then, click the "Join this Team" button to become a member of this team.

  Every team has at least one coordinator who is responsible to review