CPP Template: Mention opt `-p` of `copy-template`
## Introduction
-Please use the script [copy-template](../../../scripts/copy-template) to create a new C++ plugin based on this template.
-For more information please take a look [here](../template/README.md)
+Please use the script [copy-template](../../../scripts/copy-template) to create a new C++ plugin based on this template:
+
+```bash
+scripts/copy-template -p pluginname
+```
+
+. For more information please take a look [here](../template/README.md)
