fixup! doc: use top-level await syntax in vm.md

Co-authored-by: Darshan Sen <raisinten@gmail.com>

doc/api/vm.md

@@ -458,10 +458,10 @@ const bar = new vm.SourceTextModule(`
 async function linker(specifier, referencingModule) {
   if (specifier === 'foo') {
     return new vm.SourceTextModule(`
-        // The "secret" variable refers to the global variable we added to
-        // "contextifiedObject" when creating the context.
-        export default secret;
-      `, { context: referencingModule.context });
+      // The "secret" variable refers to the global variable we added to
+      // "contextifiedObject" when creating the context.
+      export default secret;
+    `, { context: referencingModule.context });
 
     // Using `contextifiedObject` instead of `referencingModule.context`
     // here would work as well.
@@ -686,7 +686,7 @@ const module = new vm.SourceTextModule(
       meta.prop = {};
     }
   });
-  // Since module has no dependencies, the linker function will never be called.
+// Since module has no dependencies, the linker function will never be called.
 await module.link(() => {});
 await module.evaluate();