Correct example yaml

Without the space I get:

    FATA[0000] Invalid config: yaml: line 66: could not find expected ':'

Signed-off-by: Ian Campbell <ijc@docker.com>
This commit is contained in:
Ian Campbell 2017-09-14 16:59:49 +01:00
parent 1ff0e3beee
commit 2f01ab25ed