Make trunk check happy.

helly25 · helly25 · commit 21b85a313868 · 2025-11-08T18:44:48.000+01:00
diff --git a/README.md b/README.md
@@ -154,7 +154,7 @@ LLVM version should be tested.
 
 Example `MODULE.bazel`
 
-```
+```starlark
 llvm.toolchain(
     name = "llvm_toolchain",
     llvm_versions = {
