Original sentence: A word or phrase is pejorative (sometimes misspelt perjorative) if it expresses contempt or disapproval.Dyslogisms such as "pea-brain" and "bottom-feeder" are words and phrases essentially  pejorative by their nature.It is so frequently misspelled as perjorative that the Oxford English Dictionary website contains a faq entry about this misspelling.Unrelated to perjury, pejorative comes from the Latin pejoratus, "made worse," and made a surprisingly late entry in written English, 1882, probably deriving from a contemporary French usage, péjoratif
Edited sentence: " The "euphemism treadmill" is specific to the middle class and  over-fastidious euphemisms may appear inherently comic to others, who call a spade a spade."Dyslogisms" such as "pea-brain" and "bottom-feeder" are words and phrases essentially  pejorative by their nature.A word or phrase is pejorative if it expresses contempt or disapproval.It comes from the Latin pejoratus, "made worse," and made a surprisingly late entry in written English, 1882, probably deriving from a contemporary French usage, péjoratif.The word pejorative itself is so frequently misspelled as perjorative that the Oxford English Dictionary website contains a.faq about this misspelling