Update man page for 'gnt-cluster upgrade --resume'

This option is now implemented, and this change should be
mentioned in the man page. Also, document that it is safe
call on all nodes, and if no update was going on.

Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Michele Tartara <mtartara@google.com>

diff --git a/man/gnt-cluster.rst b/man/gnt-cluster.rst
index f62c5ae..e599bff 100644 (file)
--- a/man/gnt-cluster.rst
+++ b/man/gnt-cluster.rst
@@ -815,7 +815,8 @@ actions are done.
 
 If called with the ``--resume`` option, any pending upgrade is
 continued, that was interrupted by a power failure or similar on
-master. (This option is not yet implemented.)
+master. It will do nothing, if not run on the master node, or if no
+upgrade was in progress.
 
 
 VERIFY