MANATEE-57 update comments on this._leaderhost in shard.js
MANATEE-57 update comments on this._leaderhost in shard.js

AmlingPalantir/manatee,GrimDerp/manatee,joyent/manatee,GrimDerp/manatee,joyent/manatee,josephglanville/manatee,josephglanville/manatee,AmlingPalantir/manatee