doc: remove trailing whitespace

PR-URL: https://github.com/nodejs/node/pull/24642
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
This commit is contained in:
Daijiro Wachi 2018-11-26 11:35:51 +09:00 committed by Rich Trott
parent f351c5dd08
commit d0bf5ca90b