Adjust capitalization of assets and checks.
Adjust capitalization of assets and checks.

Signed-off-by: Eric Chlebek <96f164ad4d9b2b0dacf8ebee2bb1eeb3aa69adf1@sensu.io>

sensu/sensu-docs,sensu/sensu-docs,sensu/sensu-docs,sensu/sensu-docs,sensu/sensu-docs