message: small UI changes to Create Operator Subscription
diff: @@ -176,14 +176,18 @@ export class OperatorHubSubscribeForm extends React.Component<OperatorHubSubscri
  </div>
  </div>
  <div className="form-group">
  + <Tooltip content="The channel to track and receive the updates from.">
  <label className="co-required">Update Channel</label>
  + </Tooltip>
  <RadioGroup
  currentValue={updateChannel}
  items={channels.map(ch => ({value: ch.name, title: ch.name}))}
  onChange={(e) => this.setState({updateChannel: e.currentTarget.value, installMode: null, targetNamespace: null})} />
  </div>
  <div className="form-group">
  + <Tooltip content="The strategy to determine either manual or automatic updates.">
  <label className="co-required">Approval Strategy</label>
  + </Tooltip>
  <RadioGroup
  currentValue={approval}
  items={[
  @@ -224,7 +228,7 @@ export const OperatorHubSubscribePage: React.SFC<OperatorHubSubscribePageProps>
  <div>
  <h1>Create Operator Subscription</h1>
  <p className="co-help-text">
  - Keep your service up to date by selecting a channel and approval strategy. The strategy determines either manual or automatic updates.
  + Install your Operator by subscribing to one of the update channels to keep the Operator up to date. The strategy determines either manual or automatic updates.
  </p>
  </div>
  <Firehose resources={[{
  