diff --git a/packages/angular/build/src/builders/unit-test/schema.json b/packages/angular/build/src/builders/unit-test/schema.json
index 8c7cfcf686b4..4a7d6521a157 100644
--- a/packages/angular/build/src/builders/unit-test/schema.json
+++ b/packages/angular/build/src/builders/unit-test/schema.json
@@ -25,7 +25,7 @@
       "default": false
     },
     "browsers": {
-      "description": "Specifies the browsers to use for test execution. When not specified, tests are run in a Node.js environment using jsdom. For both Vitest and Karma, browser names ending with 'Headless' (e.g., 'ChromeHeadless') will enable headless mode.",
+      "description": "Specifies the browsers to use for test execution. When not specified, the Vitest runner runs tests in a Node.js environment using `happy-dom` if it is installed, otherwise `jsdom`, and the Karma runner uses the browsers of its configuration. Browser names ending with `Headless` enable headless mode (e.g., `ChromiumHeadless` for Vitest with the Playwright provider, or `ChromeHeadless` for Karma).",
       "type": "array",
       "items": {
         "type": "string"