Fix typos
Fix typos

Signed-off-by: Jacob Perron <f862f167b85d41b225785c70d70808bc7337c1fe@openrobotics.org>

gbiggs/design,gbiggs/design,gbiggs/design,ros2/design,ros2/design,ros2/design,ros2/design,gbiggs/design,ros2/design,gbiggs/design