--- a/TSMultiTree.st	Thu Oct 13 12:28:26 2016 +0200
+++ b/TSMultiTree.st	Thu Oct 13 12:28:33 2016 +0200
@@ -13,6 +13,8 @@
 
 documentation
 "
+    BTree and TSTree
+
     A bunch of collection classes that are useful for building large indices of things. 
     It's especially geared towards people using OODBs like GOODS, but can be used it in the image too: 
     the BTree class is great for when you need to select numeric keys by range,