message: These can be pure components
diff: @@ -22,7 +22,7 @@ import { _t, pickBestLanguage } from '../../../languageHandler';
  import Matrix from 'matrix-js-sdk';
  -class TermsCheckbox extends React.Component {
  +class TermsCheckbox extends React.PureComponent {
  static propTypes = {
  onChange: PropTypes.func.isRequired,
  url: PropTypes.string.isRequired,
  @@ -41,7 +41,7 @@ class TermsCheckbox extends React.Component {
  }
  }
  -export default class TermsDialog extends React.Component {
  +export default class TermsDialog extends React.PureComponent {
  static propTypes = {
  /**
  * Array of TermsWithService
  