diff --git a/OVERVIEW.md b/OVERVIEW.md
index 09d871462e..af1535faa8 100644
--- a/OVERVIEW.md
+++ b/OVERVIEW.md
@@ -80,7 +80,7 @@ For example, removing fibers with ids of 35 and 21:
 ```js
 [
   2, // remove operation
-  1, // number of removed fibers
+  2, // number of removed fibers
   35, // first removed id
   21, // second removed id
 ]