diff --git a/doc/src/DecisionTrees/DecisionTrees.do.txt b/doc/src/DecisionTrees/DecisionTrees.do.txt
index 24fd3865a..5d1c013cf 100644
--- a/doc/src/DecisionTrees/DecisionTrees.do.txt
+++ b/doc/src/DecisionTrees/DecisionTrees.do.txt
@@ -6,7 +6,7 @@ DATE: today
 !split
 ===== Decision trees, overarching aims  =====
 !bblock
-
+Add text about decision trees
 !eblock
 
 !split