diff --git a/docs/core-modules/executable-code-and-execution-contexts/concurrency-model/event-loop.md b/docs/core-modules/executable-code-and-execution-contexts/concurrency-model/event-loop.md
index fbe721eef..c3d226663 100644
--- a/docs/core-modules/executable-code-and-execution-contexts/concurrency-model/event-loop.md
+++ b/docs/core-modules/executable-code-and-execution-contexts/concurrency-model/event-loop.md
@@ -56,7 +56,7 @@ setTimeout(() => {
   console.log(2);
 }, 0);
 
-let promise = new Promise((res) => {
+let promise = new Promise((resolve) => {
   console.log(3);
   resolve();
 })