help-return-method
help-return-method is a variable defined in `help.el
'.
Its value is nilDocumentation: What to do to "exit" the help buffer. This is a list (WINDOW . t) delete the selected window (and possibly its frame, see `quit-window'), go to WINDOW. (WINDOW . quit-window) do quit-window, then select WINDOW. (WINDOW BUF START POINT) display BUF at START, POINT, then select WINDOW.