diff --git a/04-databases/GenealogicalTree.m b/04-databases/GenealogicalTree.m
index 505b34e..f966721 100644
--- a/04-databases/GenealogicalTree.m
+++ b/04-databases/GenealogicalTree.m
@@ -47,7 +47,7 @@
 ; 0, the node does not exist
 ; 0, the node does not exist
 
-  w "Removing tree...",!
+  w !,"Removing tree...",!
 
   k ^gtree
 
diff --git a/README.md b/README.md
index 3b908a9..ee6df6d 100644
--- a/README.md
+++ b/README.md
@@ -228,6 +228,7 @@ Copy the examples into your `~/.fis-gtm/V6.3-003A_x86_64/r` folder and run:
     $data(^gtree(0,1,1,1)) is 1
     $data(^gtree(0,0,0,0,0)) is 10
     $data(^gtree(0)) is 11
+    
     Removing tree...
     $data(^gtree(0,2)) is 0
     $data(^gtree(0,1,1,1)) is 0