Fix script name in comment
@@ -8,7 +8,7 @@ weight: 30
WARNING!!!
The file docs/content/en/docs/references/api/grpc.md is generated based on proto/markdown.tmpl,
-and generated with hack/generate_protos.sh!
+and generated with ./hack/generate_proto.sh!
Please edit the template file and not the markdown one directly!
******
