Some docstring updates
Some docstring updates

andir/ganeti,onponomarev/ganeti,ganeti-github-testing/ganeti-test-1,ganeti-github-testing/ganeti-test-1,bitemyapp/ganeti,dimara/ganeti,ganeti/ganeti,andir/ganeti,apyrgio/ganeti,apyrgio/ganeti,ganeti/ganeti,mbakke/ganeti,apyrgio/snf-ganeti,bitemyapp/ganeti,mbakke/ganeti,dimara/ganeti,leshchevds/ganeti,grnet/snf-ganeti,yiannist/ganeti,yiannist/ganeti,grnet/snf-ganeti,leshchevds/ganeti,andir/ganeti,leshchevds/ganeti,apyrgio/snf-ganeti,ganeti/ganeti,yiannist/ganeti,onponomarev/ganeti,mbakke/ganeti