diff --git a/doc/md/paging.md b/doc/md/paging.md
index 760841f10..5f20b9f35 100755
--- a/doc/md/paging.md
+++ b/doc/md/paging.md
@@ -28,7 +28,8 @@ users, err := client.User.
 
 ## Ordering
 
-`Order` returns the entities sorted by the values of one or more fields.
+`Order` returns the entities sorted by the values of one or more fields. Note that, an error
+is returned if the given fields are not valid columns or foreign-keys.
 
 ```go
 users, err := client.User.Query().