diff --git a/lectures/22_trees_V/README.md b/lectures/22_trees_V/README.md
index be49374..86c158a 100644
--- a/lectures/22_trees_V/README.md
+++ b/lectures/22_trees_V/README.md
@@ -1,4 +1,4 @@
-# Lecture 22 --- Trees, Part V + Problem Solving Techniques
+# Lecture 22 --- Trees, Part V plus bonus lecture on Problem Solving Techniques
 
 ## Test 3 Information