diff --git a/heroscript/manual/book_collections.md b/heroscript/manual/book_collections.md
index b5fd1b8..ddbdf3a 100644
--- a/heroscript/manual/book_collections.md
+++ b/heroscript/manual/book_collections.md
@@ -1,6 +1,6 @@
 ```js
 !!mdbook.export 
-    title:'Threefold Manual
+    title:'Threefold Manual'
     description:'ThreeFold Manual' 
     name:'manual' 
     summary_url:'https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/books/manual'