@@ -235,7 +235,7 @@ Prefer a style binding such as `[style.--primary-color]`, which Angular namespac
 you go through a DOM API instead, pass the name you wrote in your styles to
 [`CssVarNamespacer`](api/platform-browser/CssVarNamespacer), including the leading `--`:
 
-```angular-ts
+```angular-ts {header: "profile-photo.ts"}
 import {Component, ElementRef, inject} from '@angular/core';
 import {CssVarNamespacer} from '@angular/platform-browser';
 
 
@@ -14,6 +14,7 @@ import {CSS_VAR_NAMESPACE} from './dom_renderer';
  * This is useful when reading or setting CSS variables dynamically in JavaScript that
  * were transformed by the compiler during the build.
  *
+ * @see [Using namespaced properties in TypeScript](guide/components/styling#using-namespaced-properties-in-typescript)
  * @publicApi 22.1
  */
 @Service()
 
@@ -88,6 +88,7 @@ export const CSS_VAR_NAMESPACE = new InjectionToken<string>(
  *
  * @param namespace The prefix string to use as a namespace. If not provided, it defaults
  *     to the `APP_ID`. An underscore is appended unconditionally.
+ * @see [Namespacing CSS custom properties](guide/components/styling#namespacing-css-custom-properties)
  * @publicApi
  */
 export function provideCssVarNamespacing(namespace?: string): EnvironmentProviders {
Original file line number	Diff line number	Diff line change
`@@ -14,6 +14,7 @@ import {CSS_VAR_NAMESPACE} from './dom_renderer';`
`14`	`14`	`* This is useful when reading or setting CSS variables dynamically in JavaScript that`
`15`	`15`	`* were transformed by the compiler during the build.`
`16`	`16`	`*`
	`17`	`+ * @see [Using namespaced properties in TypeScript](guide/components/styling#using-namespaced-properties-in-typescript)`
`17`	`18`	`* @publicApi 22.1`
`18`	`19`	`*/`
`19`	`20`	`@Service()`
Original file line number	Diff line number	Diff line change
`@@ -88,6 +88,7 @@ export const CSS_VAR_NAMESPACE = new InjectionToken<string>(`
`88`	`88`	`*`
`89`	`89`	`* @param namespace The prefix string to use as a namespace. If not provided, it defaults`
`90`	`90`	* to the `APP_ID`. An underscore is appended unconditionally.
	`91`	`+ * @see [Namespacing CSS custom properties](guide/components/styling#namespacing-css-custom-properties)`
`91`	`92`	`* @publicApi`
`92`	`93`	`*/`
`93`	`94`	`export function provideCssVarNamespacing(namespace?: string): EnvironmentProviders {`