Fix link to cpp-use-cases.md

Closes #4352.

PiperOrigin-RevId: 180659440

site/docs/tutorial/cpp.md

diff --git a/site/docs/tutorial/cpp.md b/site/docs/tutorial/cpp.md
index 1951d9d..4e7c49e 100644
--- a/site/docs/tutorial/cpp.md
+++ b/site/docs/tutorial/cpp.md
@@ -10,7 +10,7 @@
 Bazel. You will set up your workspace and build a simple C++ project that
 illustrates key Bazel concepts, such as targets and `BUILD` files. After
 completing this tutorial, take a look at
-[Common C++ Build Use Cases](cpp-use-cases.md) for information on more advanced
+[Common C++ Build Use Cases](../cpp-use-cases.md) for information on more advanced
 concepts such as writing and running C++ tests.
 
 Estimated completion time: 30 minutes.