diff --git a/chapters/itemstacks.md b/chapters/itemstacks.md
index 962afe6..d42c745 100644
--- a/chapters/itemstacks.md
+++ b/chapters/itemstacks.md
@@ -1,5 +1,5 @@
 ---
-title: ItemStack
+title: ItemStacks
 layout: default
 root: ../
 ---