message: Add note to log out from IS
diff: @@ -69,6 +69,7 @@ export default class IdentityAuthClient {
  // appropriately. We already clear storage on sign out, but we'll need
  // additional clearing when changing ISes in settings as part of future
  // privacy work.
  + // See also https://github.com/vector-im/riot-web/issues/10455.
  }
  async registerForToken() {
  