checkdoc-message-text-enginecheckdoc-message-text-engine is a compiled Lisp function in `
checkdoc.el'. (checkdoc-message-text-engine &optional TYPE) Return or fix errors found in strings passed to a message display function. According to the documentation for the function `error', the error list should not end with a period, and should start with a capital letter. The function `y-or-n-p' has similar constraints. Argument TYPE specifies the type of question, such as `error or `y-or-n-p.