docs(typo): Specify valid values for select#nzNotFoundContent (NG-ZOR…

…RO#3577)

close NG-ZORRO#3566

components/select/doc/index.en-US.md

@@ -33,7 +33,7 @@ import { NzSelectModule } from 'ng-zorro-antd';
 | -------- | ----------- | ---- | ------- |
 | `[ngModel]` | Current selected nz-option value, double binding. | `any｜any[]` | - |
 | `[compareWith]` | Same as [SelectControlValueAccessor](https://angular.io/api/forms/SelectControlValueAccessor#caveat-option-selection) | `(o1: any, o2: any) => boolean` | `(o1: any, o2: any) => o1===o2` |
-| `[nzAutoClearSearchValue]` | Whether the current search will be cleared on selecting an item. Only applies when `mode` is set to `multiple` or `tags`. | boolean | `true` |
+| `[nzAutoClearSearchValue]` | Whether the current search will be cleared on selecting an item. Only applies when `mode` is set to `multiple` or `tags`. | `boolean` | `true` |
 | `[nzAllowClear]` | Show clear button. | `boolean` | `false` |
 | `[nzOpen]` | dropdown expand state, double binding | `boolean` | `false` |
 | `[nzAutoFocus]` | Get focus by default | `boolean` | `false` |
@@ -45,19 +45,19 @@ import { NzSelectModule } from 'ng-zorro-antd';
 | `[nzFilterOption]` | Filter options against it. The function will receive two arguments, `inputValue` and `option`, if the function returns `true`, the option will be included in the filtered set; Otherwise, it will be excluded. | `(input?: string, option?: NzOptionComponent) => boolean;` | - |
 | `[nzMaxMultipleCount]` |  Max selected option can be selected | `number` | `Infinity` |
 | `[nzMode]` | Set mode of Select | `'multiple'｜'tags'｜'default'` | `'default'` |
-| `[nzNotFoundContent]` | Specify content to show when no result matches.. | `string` | `'Not Found'` |
+| `[nzNotFoundContent]` | Specify content to show when no result matches.. | `string ｜ TemplateRef<void>` | `'Not Found'` |
 | `[nzPlaceHolder]` | Placeholder of select | `string` | - |
-| `[nzShowArrow]` | Whether to show the drop-down arrow | boolean | `true` |
+| `[nzShowArrow]` | Whether to show the drop-down arrow | `boolean` | `true` |
 | `[nzShowSearch]` | Whether show search input in single mode. | `boolean` | `false` |
 | `[nzSize]` | Size of Select input | `'large'｜'small'｜'default'` | `'default'` |
 | `[nzSuffixIcon]` | The custom suffix icon | `TemplateRef<void>` | - |
 | `[nzRemoveIcon]` | The custom remove icon | `TemplateRef<void>` | - |
 | `[nzClearIcon]` | The custom clear icon | `TemplateRef<void>` | - |
 | `[nzMenuItemSelectedIcon]` | The custom menuItemSelected icon | `TemplateRef<void>` | - |
 | `[nzTokenSeparators]` | Separator used to tokenize on tag/multiple mode | `string[]` | `[]` |
-| `[nzLoading]` | indicate loading state | boolean | false |
-| `[nzMaxTagCount]` | Max tag count to show| number | - |
-| `[nzMaxTagPlaceholder]` | Placeholder for not showing tags | TemplateRef<{ $implicit: any[] }> | - |
+| `[nzLoading]` | indicate loading state | `boolean` | false |
+| `[nzMaxTagCount]` | Max tag count to show| `number` | - |
+| `[nzMaxTagPlaceholder]` | Placeholder for not showing tags | `TemplateRef<{ $implicit: any[] }>` | - |
 | `(ngModelChange)` | Current selected nz-option value change callback. | `EventEmitter<any[]>` | - |
 | `(nzOpenChange)` | dropdown expand change callback | `EventEmitter<boolean>` | `false` |
 | `(nzScrollToBottom)` | Called when dropdown scrolls to bottom | `EventEmitter<void>` | - |

components/select/doc/index.zh-CN.md

@@ -46,19 +46,19 @@ import { NzSelectModule } from 'ng-zorro-antd';
 | `[nzFilterOption]` | 是否根据输入项进行筛选。当其为一个函数时，会接收 `inputValue` `option` 两个参数，当 `option` 符合筛选条件时，应返回 `true`，反之则返回 `false`。 | `(input?: string, option?: NzOptionComponent) => boolean;` | - |
 | `[nzMaxMultipleCount]` | 最多选中多少个标签| `number` | `Infinity` |
 | `[nzMode]` | 设置 nz-select 的模式 | `'multiple'｜'tags'｜'default'` | `'default'` |
-| `[nzNotFoundContent]` | 当下拉列表为空时显示的内容 | `string` | - |
+| `[nzNotFoundContent]` | 当下拉列表为空时显示的内容 | `string \| TemplateRef<void>` | - |
 | `[nzPlaceHolder]` | 选择框默认文字 | `string` | - |
-| `[nzShowArrow]` | 是否显示下拉小箭头 | boolean | `true` |
+| `[nzShowArrow]` | 是否显示下拉小箭头 | `boolean` | `true` |
 | `[nzShowSearch]` | 使单选模式可搜索 | `boolean` | `false` |
 | `[nzSize]` | 选择框大小 | `'large'｜'small'｜'default'` | `'default'` |
 | `[nzSuffixIcon]` | 自定义的选择框后缀图标 | `TemplateRef<void>` | - |
 | `[nzRemoveIcon]` | 自定义的多选框清除图标 | `TemplateRef<void>` | - |
 | `[nzClearIcon]` | 自定义的多选框清空图标 | `TemplateRef<void>` | - |
 | `[nzMenuItemSelectedIcon]` | 自定义当前选中的条目图标 | `TemplateRef<void>` | - |
 | `[nzTokenSeparators]` | 在 tags 和 multiple 模式下自动分词的分隔符 | `string[]` | `[]` |
-| `[nzLoading]` | 加载中状态 | boolean | `false` |
-| `[nzMaxTagCount]` | 最多显示多少个 tag | number | - |
-| `[nzMaxTagPlaceholder]` | 隐藏 tag 时显示的内容 | TemplateRef<{ $implicit: any[] }> | - |
+| `[nzLoading]` | 加载中状态 | `boolean` | `false` |
+| `[nzMaxTagCount]` | 最多显示多少个 tag | `number` | - |
+| `[nzMaxTagPlaceholder]` | 隐藏 tag 时显示的内容 | `TemplateRef<{ $implicit: any[] }>` | - |
 | `(ngModelChange)` | 选中的 nz-option 发生变化时，调用此函数 | `EventEmitter<any[]>` | - |
 | `(nzOpenChange)` | 下拉菜单打开状态变化回调 | `EventEmitter<boolean>` | - |
 | `(nzScrollToBottom)` | 下拉列表滚动到底部的回调 | `EventEmitter<void>` | - |
@@ -72,7 +72,7 @@ import { NzSelectModule } from 'ng-zorro-antd';
 | --- | --- | --- | --- |
 | `[nzDisabled]` | 是否禁用 | `boolean` | `false` |
 | `[nzLabel]` | 选中该 nz-option 后，nz-select 中显示的文字 | `string` | - |
-| `[nzValue]` | nz-select 中 ngModel 的值 | `any ` | - |
+| `[nzValue]` | nz-select 中 ngModel 的值 | `any` | - |
 | `[nzCustomContent]` | 是否自定义在下拉菜单中的Template内容，当为 true 时，nz-option 包裹的内容将直接渲染在下拉菜单中 | `boolean` | `false` |
 
 ### nz-option-group