Addressed comments

Author: maneesht

.vscode/settings.json

@@ -11,6 +11,5 @@
   },
   "typescript.tsdk": "node_modules/typescript/lib",
   "files.associations": { "*.json": "jsonc" },
-  "eslint.workingDirectories": [{ "mode": "auto" }],
-  "editor.wordWrap": "off",
+  "eslint.workingDirectories": [{ "mode": "auto" }]
 }

config/karma.saucelabs.js

@@ -210,7 +210,7 @@ module.exports = function (config) {
 
     port: 9876,
 
-    retryLimit: 0,
+    retryLimit: 3,
 
     // concurrency: 10,
 

config/mocharc.node.js

@@ -25,7 +25,7 @@
 const config = {
   require: 'ts-node/register',
   timeout: 5000,
-  // retries: 5,
+  retries: 5,
   exit: true
 };
 

packages/util/src/fetch_provider.ts

@@ -15,6 +15,7 @@
  * limitations under the License.
  */
 
+// @internal
 export class FetchProvider {
   private static fetchImpl: typeof fetch | null;
   private static headersImpl: typeof Headers | null;