Apply suggestion from @hoyla

Co-authored-by: Luke Hoyland <luke.hoyland@theguardian.com>

Author: rtyley

apps-rendering/src/components/Callout/calloutComponents.tsx

@@ -22,7 +22,7 @@ export const Disclaimer = () => (
 		will only use the data you provide us for the purpose of the feature and
 		we will delete any personal data when we no longer require it for this
 		purpose. For true anonymity please use our{' '}
-		<a href="https://www.theguardian.com/tips">SecureMessaging</a> service
+		<a href="https://www.theguardian.com/tips">Secure Messaging</a> service
 		instead.
 	</div>
 );