address some PR review comments

Signed-off-by: karthik2804 <[email protected]>

Author: karthik2804

packages/build-tools/src/wasiDepsParser.ts

@@ -68,7 +68,8 @@ function absolutizeWitPath(
   }
 }
 
-// Recursively retrieves dependencies that contain a 'knitwit' config section
+// Recursively retrieves dependencies that contain a "witDependencies field in
+// config section of the package.json
 export function getPackagesWithWasiDeps(
   dir: string,
   visited: Set<string> = new Set(),

packages/build-tools/test/wasiDepsTest.spec.ts

@@ -8,12 +8,6 @@ import {
 import { expect } from 'chai';
 import sinon from 'sinon';
 
-import { fileURLToPath } from 'url';
-import path from 'path';
-
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
-
 describe('readPackageJson', () => {
   let existsSyncStub, readFileSyncStub;
   beforeEach(() => {