Updated video.

wadehuber · wadehuber · commit 9c573da646b8 · 2021-07-03T17:20:34.000-07:00
diff --git a/cpp/cpp5/README.md b/cpp/cpp5/README.md
@@ -38,5 +38,5 @@ In general, unique_ptr is preferred since shared_ptr may not free resources if t
 
 ## namespace.cpp
 
-[Video](https://youtu.be/rlmYjs8JKtM) (9:50)
+[Video](https://youtu.be/9kil31mkbKE) (9:50)
 *Example of using C++ namespaces*
