liboktetacore - en to pt translation catalogue (4 entries)

[ctx: name of the change]
en: Insert
pt: Inserir

[ctx: name of the change]
en: Remove
pt: Remover

[ctx: name of the change]
en: Replace
pt: Substituir

[ctx: name of the change]
en: Swap Ranges
pt: Trocar os Intervalos
