Apply suggestions from code review

Co-authored-by: Kevin Cheung <[email protected]>

Author: hsubox76

packages/app-check-types/index.d.ts

@@ -31,15 +31,15 @@ export interface FirebaseAppCheck {
 
   /**
    *
-   * @param isTokenAutoRefreshEnabled - If set to true, enables SDK to
-   * automatically refresh AppCheck token as needed. If false, disables this
-   * functionality. This overrides any value set during `activate()`.
+   * @param isTokenAutoRefreshEnabled - If true, the SDK automatically
+   * refreshes App Check tokens as needed. This overrides any value set
+   * during `activate()`.
    */
   setTokenAutoRefreshEnabled(isTokenAutoRefreshEnabled: boolean): void;
 }
 
 /**
- * An AppCheck provider. This may be either the built-in reCAPTCHA provider
+ * An App Check provider. This can be either the built-in reCAPTCHA provider
  * or a custom provider. For more on custom providers, see
  * https://firebase.google.com/docs/app-check/web-custom-provider
  */

packages/firebase/index.d.ts

@@ -1469,11 +1469,12 @@ declare namespace firebase.appCheck {
   export interface AppCheck {
     /**
      * Activate AppCheck
-     * @param siteKeyOrProvider reCAPTCHA sitekey or custom token provider
-     * @param isTokenAutoRefreshEnabled If true, enables SDK to automatically
-     * refresh AppCheck token as needed. If undefined, the value will default
-     * to the value of `app.automaticDataCollectionEnabled`. That property
-     * defaults to false and can be set in the app config.
+     * @param siteKeyOrProvider reCAPTCHA v3 site key (public key) or
+     * custom token provider.
+     * @param isTokenAutoRefreshEnabled If true, the SDK automatically
+     * refreshes App Check tokens as needed. If undefined, defaults to the
+     * value of `app.automaticDataCollectionEnabled`, which defaults to
+     * false and can be set in the app config.
      */
     activate(
       siteKeyOrProvider: string | AppCheckProvider,
@@ -1482,16 +1483,16 @@ declare namespace firebase.appCheck {
 
     /**
      *
-     * @param isTokenAutoRefreshEnabled If set to true, enables SDK to
-     * automatically refresh AppCheck token as needed. If false, disables this
-     * functionality. This overrides any value set during `activate()`.
+     * @param isTokenAutoRefreshEnabled If true, the SDK automatically
+     * refreshes App Check tokens as needed. This overrides any value set
+     * during `activate()`.
      */
     setTokenAutoRefreshEnabled(isTokenAutoRefreshEnabled: boolean): void;
   }
 
   /**
-   * An AppCheck provider. This may be either the built-in reCAPTCHA provider
-   * or a custom provider. For more on custom providers, see
+   * An App Check provider. This can be either the built-in reCAPTCHA
+   * provider or a custom provider. For more on custom providers, see
    * https://firebase.google.com/docs/app-check/web-custom-provider
    */
   interface AppCheckProvider {