Fix translation comment

src/ui/commandwidget.ui

translations/copyq_ar.ts

translations/copyq_cs.ts

translations/copyq_da.ts

translations/copyq_de.ts

translations/copyq_es.ts

translations/copyq_fa.ts

translations/copyq_fr.ts

translations/copyq_hu.ts

translations/copyq_it.ts

translations/copyq_ja.ts

translations/copyq_lt.ts

translations/copyq_nb.ts

translations/copyq_nl.ts

translations/copyq_pl.ts

translations/copyq_pt_BR.ts

translations/copyq_pt_PT.ts

translations/copyq_ru.ts

translations/copyq_sk.ts

translations/copyq_sv.ts