Instead, explain additional keystrokes in the example title. See
ee1472e76f (r82836295)
Also, change order of examples to down/up, end/start and next/previous
to keep consistency.
Fixes#310
Some files had no newlines, some had 1 newline and some more than 1 newline.
Normalize them all to have only 1 newline at the end of all files.