Please state in which country your phrase tends to be used, what the phrase is, and what it should be.
Example:
In America, recently came across “back-petal”, instead of back-pedal. Also, still hearing “for all intensive purposes” instead of “for all intents and purposes”.
“Toe the party line” To align with the interests of a political party; to get in line with the agenda of the leader of a political party
“Tow the party line” Something to do with tugboats
TIL