* lisp/emacs-lisp/eldoc.el:
Add "newline" to the eldoc-add-command-completions call (bug#27228).
"down-list" "end-of-" "exchange-point-and-mark" "forward-" "goto-"
"handle-select-window" "indent-for-tab-command" "left-" "mark-page"
"mark-paragraph" "mouse-set-point" "move-" "move-beginning-of-"
- "move-end-of-" "next-" "other-window" "pop-global-mark" "previous-"
+ "move-end-of-" "newline" "next-" "other-window" "pop-global-mark" "previous-"
"recenter" "right-" "scroll-" "self-insert-command" "split-window-"
"up-list")