Changed conditional (ternary) operator to be simpier

src/client/js/components/Admin/UserManagement.jsx

@@ -222,7 +222,9 @@ class UserManagement extends React.Component {
               </button>
             </div>
 
-            <div className="ml-5">{ adminUsersContainer.state.isNotifyCommentShow === true ? <span className="text-warning">{t('admin:user_management.click_twice_same_checkbox')}</span> : null}</div>
+            <div className="ml-5">
+              {this.state.isNotifyCommentShow && <span className="text-warning">{t('admin:user_management.click_twice_same_checkbox')}</span>}
+            </div>
 
           </div>
         </div>