fix: 翻译新增内容

Author: asnowwolf

src/dev-app/dev-app/dev-app-state.ts

@@ -10,7 +10,12 @@ import {Direction} from '@angular/cdk/bidi';
 
 const KEY = 'MAT_DEV_APP_STATE';
 
-/** State of the appearance of the dev app. */
+/**
+ * State of the appearance of the dev app.
+ *
+ * 开发应用程序的外观状态。
+ *
+ */
 export interface DevAppState {
   density: string | number;
   animations: boolean;
@@ -21,7 +26,12 @@ export interface DevAppState {
   direction: Direction;
 }
 
-/** Gets the current appearance state of the dev app. */
+/**
+ * Gets the current appearance state of the dev app.
+ *
+ * 获取开发应用程序的当前外观状态。
+ *
+ */
 export function getAppState(): DevAppState {
   let value: DevAppState | null = null;
 

src/dev-app/google-map/google-map-demo.ts

@@ -49,6 +49,8 @@ let apiLoadingPromise: Promise<unknown> | null = null;
 /**
  * Demo Component for @angular/google-maps/map
  *
+ * @angular/google-maps/map 的演示组件
+ *
  */
 @Component({
   selector: 'google-map-demo',

src/dev-app/performance/performance-demo.ts

@@ -40,10 +40,20 @@ import {take} from 'rxjs/operators';
   ],
 })
 export class PerformanceDemo implements AfterViewInit {
-  /** Controls the rendering of components. */
+  /**
+   * Controls the rendering of components.
+   *
+   * 控制组件的渲染。
+   *
+   */
   show = false;
 
-  /** The number of times metrics will be gathered. */
+  /**
+   * The number of times metrics will be gathered.
+   *
+   * 将要收集指标的次数。
+   *
+   */
   sampleSize = 100;
 
   /** The number of components being rendered. */

src/material/autocomplete/autocomplete.md

@@ -107,14 +107,14 @@ the autocomplete in the following ways:
 默认情况下，自动完成器将接受用户在输入字段中输入的值。但如果你想确保选中自动完成器的选项之一，则可以在 `mat-autocomplete` 上启用 `requireSelection` 输入属性。 这将通过以下方式改变自动完成器的行为：
 
 1. If the user opens the autocomplete, changes its value, but doesn't select anything, the
-autocomplete value will be reset back to `null`.
+   autocomplete value will be reset back to `null`.
 
-    如果用户打开自动完成器，更改其值，但未选中任何内容，则自动完成器的值将重置回 `null` 。
+   如果用户打开自动完成器，更改其值，但未选中任何内容，则自动完成器的值将重置回 `null` 。
 
 2. If the user opens and closes the autocomplete without changing the value, the old value will
-be preserved.
+   be preserved.
 
-    如果用户打开并关闭自动完成器而不更改它的值，则将保留旧值。
+   如果用户打开并关闭自动完成器而不更改它的值，则将保留旧值。
 
 This behavior can be configured globally using the `MAT_AUTOCOMPLETE_DEFAULT_OPTIONS`
 injection token.

src/material/button/icon-button.ts

@@ -32,6 +32,8 @@ import {
  * users to perform an action.
  * See https://material.io/develop/web/components/buttons/icon-buttons/
  *
+ * Material Design 图标按钮组件。这种类型的按钮显示单个交互式图标，供用户执行操作。请参阅 https://material.io/develop/web/components/buttons/icon-buttons/
+ *
  */
 @Component({
   selector: `button[mat-icon-button]`,
@@ -61,6 +63,8 @@ export class MatIconButton extends MatButtonBase {
  * interaction icon that allows users to navigate across different routes or pages.
  * See https://material.io/develop/web/components/buttons/icon-buttons/
  *
+ * `a` 元素的 Material Design 图标按钮组件。此按钮显示单个交互图标，允许用户跨不同的路由或页面导航。请参阅 https://material.io/develop/web/components/buttons/icon-buttons/
+ *
  */
 @Component({
   selector: `a[mat-icon-button]`,