Original sentence: Mashed potato (British English) or mashed potatoes (American English and Canadian English), colloquially known as mash (British English), is a dish prepared by mashing boiled, peeled or unpeeled potatoes.The dish, particularly when using unpeeled potatoes and with a chunkier texture, may be known as smashed potatoes
Edited sentence: Mashed potato (British English) or mashed potatoes (American English and Canadian English), colloquially known as mash (British English), is a dish prepared by mashing boiled, peeled potatoes.The closely related smashed potatoes dish is made with unskinned potatoes and it is hand mashed and not whipped