diff --git a/docs/generator.md b/docs/generator.md
index 3ca20ab..5cfce84 100644
--- a/docs/generator.md
+++ b/docs/generator.md
@@ -735,7 +735,7 @@ function* bar() {
 function* bar() {
   yield 'x';
   for (let v of foo()) {
-    console.log(v);
+    yield v;
   }
   yield 'y';
 }