Add namespace to the message.

Signed-off-by: K.C.Ashish Kumar <ashish-kumar.kothapally-chandrakanth@broadcom.com>

src/renderer/components/cluster-settings/components/cluster-node-shell-setting.tsx

@@ -96,7 +96,7 @@ export class ClusterNodeShellSetting extends React.Component<Props> {
             }
           />
           <small className="hint">
-            Name of a pre-existing secret. An optional setting. Used for pulling image from a private registry.
+            Name of a pre-existing secret in the kube-system namespace. An optional setting. Used for pulling image from a private registry.
           </small>
         </section>
       </>