In api/client.go updated:
1. Made api == API
2. Restated Docker daemon connection error to be clearer.
3. Changed use of "Impossible" in error messages.
4. Removed extra space in restart error message.
5. Fixed capitalization in three error messages.
Docker-DCO-1.1-Signed-off-by: James Turnbull <james@lovedthanlost.net> (github: jamtur01)
Upstream-commit: 9cbf22dee26e363bbe3738bbbcd1d70773d80d0d
Component: engine