Fix automatic translation error messages

[Qgil-WMF]

Twi language support is buggy as well. Supported by Google Translate but not working here:

Sub-saharan Africa Strategic Talk

Nhyiamudie a yɛhyia mu twetwe nkɔmɔ fa Wiki dwumadie ne nsɛm a yɛde gu hɔ no yɛ adeɛ a ɛho hia paa yie. Efiri sɛ ɛboa ma yɛ nya nnipa afoforɔ a wɔn ani gye dwumadie no ho ma wɔn bɛka yɛn ho. Afei nso ɛboa ma yɛtumi de nsɛm pii gu Wikipedia so, nanso nokwrɛ no ne sɛ ɛnfa ho ne sɛdeɛ yɛ bɛ boa yɛn ho afa, yɛ kɔ biaa a yɛ nya ɔhaw, ɔhaw no bi a yɛfa mu ne IP block, intanɛt kɔnɛkhyen nso yɛ ɔhaw baako, ɛba no saa a nnyɛ nnipa no nyinaa na etumi yɛ wɔn nsɛmfua no, saa adeɛ no ha adwen bebree firi sɛ…