diff --git a/Intro_Tutorial/lessons/05_raja_reduce/README.md b/Intro_Tutorial/lessons/05_raja_reduce/README.md
index 95947e9..2996621 100644
--- a/Intro_Tutorial/lessons/05_raja_reduce/README.md
+++ b/Intro_Tutorial/lessons/05_raja_reduce/README.md
@@ -1,6 +1,6 @@
 # Lesson 5: RAJA Reductions 
 
-In lesson 4, we looked at a data parallel loop kernel in which each loop
+In lesson 5, we looked at a data parallel loop kernel in which each loop
 iterate was independent of the others. In this lesson, we consider a kernel 
 that is **not data parallel** because there is a data dependence between
 iterates. A data dependence occurs when multiple threads (or tasks) could