diff --git a/README.md b/README.md
index a584a2ae..a629624b 100644
--- a/README.md
+++ b/README.md
@@ -973,7 +973,7 @@ func main() {
     queue.Enqueue(2)       // 1, 2
     queue.Enqueue(3)       // 1, 2, 3
     _ = queue.Values()     // 1, 2, 3
-    queue.Enqueue(3)       // 4, 2, 3
+    queue.Enqueue(4)       // 4, 2, 3
     _, _ = queue.Peek()    // 4,true
     _, _ = queue.Dequeue() // 4, true
     _, _ = queue.Dequeue() // 2, true
diff --git a/examples/circularbuffer/circularbuffer.go b/examples/circularbuffer/circularbuffer.go
index 3bd5f2ae..77b3bd09 100644
--- a/examples/circularbuffer/circularbuffer.go
+++ b/examples/circularbuffer/circularbuffer.go
@@ -13,7 +13,7 @@ func main() {
 	queue.Enqueue(2)       // 1, 2
 	queue.Enqueue(3)       // 1, 2, 3
 	_ = queue.Values()     // 1, 2, 3
-	queue.Enqueue(3)       // 4, 2, 3
+	queue.Enqueue(4)       // 4, 2, 3
 	_, _ = queue.Peek()    // 4,true
 	_, _ = queue.Dequeue() // 4, true
 	_, _ = queue.Dequeue() // 2, true