diff --git a/ch03/03_understanding-buffers/README.md b/ch03/03_understanding-buffers/README.md
index 092e778..9a276c3 100644
--- a/ch03/03_understanding-buffers/README.md
+++ b/ch03/03_understanding-buffers/README.md
@@ -4,7 +4,7 @@
-Below is a video tutorial of me explaining walking through the code:
+Below is a hands-on video tutorial I recorded to explain the code: