liboktetacore - en to pt_BR translation catalogue (4 entries)

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

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

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

[ctx: name of the change]
en: Swap Ranges
pt_BR: Trocar intervalos
