1st, on the link from the Latvian flag we say "No Lettonian version is yet available," I think the standard English is "Latvian".
2nd, we say on the petition "We, European citizens" but at the signature page we say that one need not be European to sign. Maybe there was a discussion on this I missed, not saying that non-Europeans signing it is a bad thing of course, just maybe the wording on the signature page might be changed to "non-EU citizens are invited to sign in support of this EU citizen's inititiave" or something of the sort... Fai de bèn a Bertrand, te lou rendra en cagant
That's a good point about the "We, European citizens..." Others can sign up because the nationality and residence fields can be used as filters. But perhaps the text needs altering or a note adding...