minor grammar fix in qt/preferences
minor grammar fix in qt/preferences

vialectrum/vialectrum,kyuupichan/electrum,cryptapus/electrum,asfin/electrum,spesmilo/electrum,vialectrum/vialectrum,wakiyamap/electrum-mona,fujicoin/electrum-fjc,spesmilo/electrum,cryptapus/electrum,asfin/electrum,cryptapus/electrum,asfin/electrum,fujicoin/electrum-fjc,fujicoin/electrum-fjc,pooler/electrum-ltc,pooler/electrum-ltc,spesmilo/electrum,neocogent/electrum,pooler/electrum-ltc,wakiyamap/electrum-mona,vialectrum/vialectrum,neocogent/electrum,spesmilo/electrum,wakiyamap/electrum-mona,kyuupichan/electrum,wakiyamap/electrum-mona,pooler/electrum-ltc,kyuupichan/electrum,neocogent/electrum