forward-sentence

forward-sentence is an interactive compiled Lisp function in `paragraphs.el'.

It is bound to M-e.

(forward-sentence &optional ARG)

Move forward to next end of sentence. With argument, repeat.
With negative argument, move backward repeatedly to start of sentence.

The variable `sentence-end' is a regular expression that matches ends of
sentences. Also, every paragraph boundary terminates sentences as well.