The phrase "misleading title" refers to a title that gives the wrong impression or information about something. It can trick people into thinking or believing something that is not true. Full definition
Examples include poorly formatted books and books with misleading titles, cover art, or product descriptions. (carlyphillips.com)
There's just no hint there, very misleading title. (justarsenal.com)
With a rather misleading title, it focuses on a very powerful legal firm and all the dynamics surrounding the business and personal lives of the characters. (remonline.com)