Update error message from reviews
Closes:
Approved by: rhatdan
@@ -27,7 +27,7 @@ class Attach(AbstractActionBase):
"""Construct Attach class."""
super().__init__(args)
if not args.image:
- raise ValueError('You must supply at least one image id'
+ raise ValueError('You must supply one image id'
' or name to be attached.')
def attach(self):
