docs(module: TimePicker): nz-time-picker support 12-hour (NG-ZORRO#1513)

components/time-picker/doc/index.en-US.md

@@ -38,6 +38,7 @@ By clicking the input box, you can select a time from a popup panel.
 | `[nzOpen]` | whether to popup panel, double binding | `boolean` | `false` |
 | `[nzPlaceHolder]` | display when there's no value | `string` | `"Select a time"` |
 | `[nzPopupClassName]` | className of panel | `string` | `''` |
+| `[nzUse12Hours]` | display as 12 hours format, with default format h:mm:ss a | `boolean` | `false` |
 | `(ngModelChange)` | a callback function, can be executed when the selected time is changing | `EventEmitter<Date>` | - |
 | `(nzOpenChange)` | a callback function which will be called while panel opening/closing | `EventEmitter<boolean>` | - |
 

components/time-picker/doc/index.zh-CN.md

@@ -39,6 +39,7 @@ title: TimePicker
 | `[nzOpen]` | 面板是否打开，可双向绑定 | `boolean` | `false` |
 | `[nzPlaceHolder]` | 没有值的时候显示的内容 | `string` | `"请选择时间"` |
 | `[nzPopupClassName]` | 弹出层类名 | `string` | `''` |
+| `[nzUse12Hours]` | 使用 12 小时制，为 true 时 format 默认为 h:mm:ss a | `boolean` | `false` |
 | `(ngModelChange)` | 时间发生变化的回调 | `EventEmitter<Date>` | - |
 | `(nzOpenChange)` | 面板打开/关闭时的回调 | `EventEmitter<boolean>` | - |