liboktetacore - en to es translation catalogue (4 entries)

[ctx: name of the change]
en: Insert
es: Insertar

[ctx: name of the change]
en: Remove
es: Eliminar

[ctx: name of the change]
en: Replace
es: Sustituir

[ctx: name of the change]
en: Swap Ranges
es: Intercambiar intervalos
