修改 form 示例中邮箱类型错误

examples/form.html

@@ -34,7 +34,7 @@ body{padding: 10px;}
   <div class="layui-form-item">
     <label class="layui-form-label">邮箱</label>
     <div class="layui-input-block">
-      <input type="tel" name="email" lay-verify="email" autocomplete="off" class="layui-input">
+      <input type="email" name="email" lay-verify="email" autocomplete="off" class="layui-input">
     </div>
   </div>
   <div class="layui-form-item">
@@ -235,7 +235,7 @@ layui.use('form', function(){
     <option value="你的工号">你的工号</option>
     <option value="你最喜欢的老师">你最喜欢的老师</option>
   </select>
-  <button>go</button>
+  <button>Go</button>
 </form>
 <script>
 layui.use('jquery', function(){