Add block comment for runAccessibilityTest method

services/PlaywrightService.js

@@ -25,7 +25,12 @@ class PlaywrightService {
     }
 
     /**
+     * Get the list of urls to be tested by querying
+     * the sitemap and returning the list of urls
      * 
+     * @param {string} url - The URL of the sitemap
+     * 
+     * @returns {Array} - The list of urls to be tested
      */
     async runAccessibilityTest() {