Updated git clone URL
diff --git a/examples/cpp/cpptutorial.md b/examples/cpp/cpptutorial.md
index ef9ca99..80fef07 100644
--- a/examples/cpp/cpptutorial.md
+++ b/examples/cpp/cpptutorial.md
@@ -20,7 +20,7 @@
The example code for our tutorial is in [examples/cpp/route_guide](route_guide). To download the example, clone this repository by running the following command:
```shell
-$ git clone https://github.com/grpc/grpc.git
+$ git clone -b $(curl -L http://grpc.io/release) https://github.com/grpc/grpc
```
Then change your current directory to `examples/cpp/route_guide`: