[Recorder] Fix outdated docs (#34712)

#34506 - suppresses the snippet checks This pull request updates the `relativePathCalculator.ts` file to update documentation for better clarity and usability.

Author: HarshaNalluru

sdk/test-utils/recorder/README.md

@@ -142,7 +142,7 @@ For further understanding, please read the [ASSET_SYNC_WORKFLOW.md](https://gith
 
 Inside a vitest test (either in the `beforeEach` or in the test body itself), you will need to instantiate the `Recorder` as below to leverage its functionalities.
 
-```js
+```ts
 let recorder: Recorder;
 
 beforeEach(async function (context) {
@@ -152,13 +152,13 @@ beforeEach(async function (context) {
 
 The client being tested needs to add the recording policy that redirects requests to the test-proxy tool first before they go to the service. This is done by simply passing the client options bag through the `recorder.configureClientOptions` helper:
 
-```js
+```ts
 const client = new MyServiceClient(/** args **/, recorder.configureClientOptions(/** client options **/));
 ```
 
 Recording starts with the `recorder.start()` method.
 
-```js
+```ts
 await recorder.start(/** recorderOptions go here **/);
 ```
 
@@ -168,7 +168,7 @@ Any requests that are made using the above `client (MyServiceClient)` will be re
 
 Likewise, in `playback` mode, the saved responses are utilized by the test-proxy tool when the requests are redirected to it instead of reaching the service.
 
-```js
+```ts
 await recorder.stop();
 ```
 
@@ -341,7 +341,7 @@ We try our best to make sure the sensitive information is not leaked anywhere wi
 
 `envSetupForPlayback` expects key-value pairs, with keys signifying the names of the environment variables, and the values would be the fake ones that you'd like to map/swap the originals with.
 
-```js
+```ts
  envSetupForPlayback: {
  TABLES_URL: "https://fakeaccount.table.core.windows.net",
  }

sdk/test-utils/recorder/src/utils/relativePathCalculator.ts

@@ -58,18 +58,14 @@ function relativePackagePath(): string {
  * Returns the potential `recordings` folder(relative path) for the project using `process.cwd()`.
  *
  * Note for browser tests:
- * 1. Supposed to be called from karma.conf.js in the package for which the testing is being done.
+ * 1. Supposed to be called from the global config vitest.browser.shared.config.ts.
  * 2. Set this `RECORDINGS_RELATIVE_PATH` as an env variable
- * ```js
- * const { relativeRecordingsPathForBrowser } = require("@azure-tools/test-recorder-new");
- * process.env.RECORDINGS_RELATIVE_PATH = relativeRecordingsPathForBrowser();
- * ```
- * 3. Add "RECORDINGS_RELATIVE_PATH" in the `envPreprocessor` array to let this be loaded in the browser environment.
- * ```
- * envPreprocessor: ["RECORDINGS_RELATIVE_PATH"],
+ * ```ts
+ * const { relativeRecordingsPath } = require("@azure-tools/test-recorder");
+ * process.env.RECORDINGS_RELATIVE_PATH = relativeRecordingsPath();
  * ```
  *
- * `RECORDINGS_RELATIVE_PATH` in the browser environment is used in the recorder to tell the proxy-tool about the location to generate the browser recordings at.
+ * `RECORDINGS_RELATIVE_PATH` in the browser environment is used in the recorder to tell the test-proxy tool about the location to generate the browser recordings at.
  *
  * @export
  * @returns {string} location of the relative `recordings` folder path - `sdk/storage/storage-blob/recordings/` example