./mg-hosts showprops description and implementation didn't match.
Fix description.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
# old tasks might still mess about with the resources,
# interfering with whatever new tasks allocate them.
#
-# ./mg-hosts showprops [HOST...]
-# Prints the resource properties of all or specified hosts.
+# ./mg-hosts showprops [PROP...]
+# Prints all or specified resource properties of all hosts.
#
# ./mg-hosts setprops HOSTGLOB... [- PROP [OLD] NEW ...] -|-- PROP [OLD] NEW
# Updates resource properties of the specified hosts.