[4.4] Translators' notes needed for sailfish_browser-la-usage_of_cookie_and_site_data

[nthn]

I’m not sure what the %1 in “%1 of cookies and site data” is referring to, so I don’t know how to translate it properly.

Edit: the same goes for sailfish_browser-la-usage_of_cache.

[carmenfdezb]

I think that %1 are MB of cookies and site data

[sledges]

Very true, I’ve added that to Content Instructions.