>> If you have a small group of translators willing to help, make sure
>> that the files are properly reviewed before sending them to
>> emacs-devel (see above).
> 
> That is not specific, so it won't be helpful.
> What constiutues proper review?
> 
> Is that stated earlier in the document?  (I can't find the whole document.)
> If so, maybe there is no problem.

The document has been sent as a patch.

Here it is, in plain text form.

There is an earlier paragraph that has:

"Before sending files for review, ensure that they have been properly
checked for spelling/grammar/typography by at least using the tools
that Emacs provides."