diff --git a/README.md b/README.md
index f9a5d7e26d7354d2eed0ecd1c468683e68df450b..be867b891e09e9317d79cf6f498d5bdf67480aa0 100644
--- a/README.md
+++ b/README.md
@@ -150,5 +150,11 @@ db.orders.aggregate([
 ### requête 7
 
 ```js
-db.orders.aggregate([{$unwind:"$items" }, {$group:{_id:"$items.vendor", "total":{$sum: {$multiply: ["$items.finalprice", "$items.qty"]}}}}])
+db.orders.aggregate([
+    {$unwind:"$items" },
+    {$group:{
+        _id:"$items.vendor",
+        "total":{$sum: {$multiply: ["$items.finalprice", "$items.qty"]}}
+    }}
+])
 ```