fixup! test: add comment

Author: RaisinTen

test/parallel/test-vfs.js

@@ -39,7 +39,6 @@ common.expectWarning(
 process.on('warning', common.mustCall());
 
 const originalStat = Module._stat;
-// TODO(aduh95): We'd like to have a better way to achieve this without monkey-patching.
 Module._stat = function(filename) {
   if (!filename.startsWith(process.execPath)) {
     return originalStat(filename);
@@ -60,6 +59,7 @@ Module._stat = function(filename) {
 };
 
 const originalReadFileSync = fs.readFileSync;
+// TODO(aduh95): We'd like to have a better way to achieve this without monkey-patching fs.
 fs.readFileSync = function readFileSync(pathArgument, options) {
   if (!pathArgument.startsWith(process.execPath)) {
     return originalReadFileSync.apply(this, arguments);