Update cluster workflow displays inconsistent text of control plane and master node in same view when a conditional update is present.

4.11.0

It's likely this applies to 4.10 as well when the conditional update feature was introduced.

1. Go to Admin Console > Administration > Cluster Settings
2. Perform update from 4.11.0 to 4.11.6
3. 

<see attachment>
Conditional update recommendation uses the "control plane" terminology, while the Update options ("Full cluster update" radio button) uses the "master" terminology.

Replace "master" terminology with control plane.