Specifically, the process by which cucaracha became cockroach is called folk etymology, whereby words that people have trouble making sense of in their native language can be remade with pieces they are familiar with.
Other examples of folk etymology include Key West from Spanish Cayo Hueso (Bone Key), crayfish from French creviche, Alzheimerās Disease being called Old Timerās Disease, and many, many others.
This is the correct answer. Thereās even a slight plastic indentation to let the user know that both of the buttons in question are āstartā buttons.
I think the design is fine.