diff --git a/site/docs/getting-started/preparation.md b/site/docs/getting-started/preparation.md
index 3797aaea9..c10b95d2b 100644
--- a/site/docs/getting-started/preparation.md
+++ b/site/docs/getting-started/preparation.md
@@ -68,14 +68,16 @@ The slide display order is as follows.
 
 ## package.json
 
-It is good to define in pacakge.json as follows.
+It is good to define in package.json as follows.
 
 ```json
 {
-  "start": "fusuma start",
-  "start:prod": "fusuma start-prod",
-  "build": "fusuma build",
-  "deploy": "npm run build && fusuma deploy",
-  "pdf": "npm run build && fusuma pdf"
+  "scripts": {
+    "start": "fusuma start",
+    "start:prod": "fusuma start-prod",
+    "build": "fusuma build",
+    "deploy": "npm run build && fusuma deploy",
+    "pdf": "npm run build && fusuma pdf"
+  }
 }
 ```