Rui Chen ee621509be Fix "server unset" document issue
Fix "--property" option describe issue in "server unset"
document, and update the help message to keep consistent.

Change-Id: I68022a187e83fad6320365400ad2a1b0c8cf9a61
2016-03-23 14:45:04 +08:00
..
2016-03-17 19:10:44 -04:00