diff --git a/doc/api/repl.md b/doc/api/repl.md
index b15142910f..60c200699a 100644
--- a/doc/api/repl.md
+++ b/doc/api/repl.md
@@ -341,7 +341,7 @@ replServer.defineCommand('sayhello', {
     this.displayPrompt();
   }
 });
-replServer.defineCommand('saybye', () => {
+replServer.defineCommand('saybye', function saybye() {
   console.log('Goodbye!');
   this.close();
 });
@@ -448,6 +448,8 @@ without passing any arguments (or by passing the `-i` argument):
 ```js
 $ node
 > const a = [1, 2, 3];
+undefined
+> a
 [ 1, 2, 3 ]
 > a.forEach((v) => {
 ...   console.log(v);