Add node version to Clarity tutorial (#548)

* Add node version * fix language
5 years ago · 61caec436b
1 changed files with 3 additions and 3 deletions
--- a/_core/smart/tutorial.md
+++ b/_core/smart/tutorial.md
@ -22,13 +22,13 @@ In this tutorial, you learn how to use Clarity, Blockstack's smart contracting l

 ## Pre-requisites

-To complete the tutorial, you should have [NodeJS](https://nodejs.org/en/download/) installed on your workstation. You can verify your installation by opening up your terminal and run the following command:
+To complete the tutorial, you should have [NodeJS](https://nodejs.org/en/download/) installed on your workstation. To install and run the starter project, you need to have at least version `8.12.0`. You can verify your installation by opening up your terminal and run the following command:

 ```shell
-npm --version
+node --version
 ```

-A version should be returned, indicating that NodeJS installed successfully.
+A version >= `v8.12.0` should be returned, indicating that a compatible NodeJS release is installed.

 ## Step 1: Downloading starter project