diff --git a/docs/promise.md b/docs/promise.md
index fceadad..71c3ea4 100644
--- a/docs/promise.md
+++ b/docs/promise.md
@@ -847,7 +847,7 @@ console.log('next');
 function getUsername(userId) {
   return database.users.get({id: userId})
   .then(function(user) {
-    return uesr.name;
+    return user.name;
   });
 }
 ```