Clarify that npm run make is an alias

specs/make/make.md

@@ -83,6 +83,7 @@ Implement `make` **asynchronously** in Node.js.
 ### Rules
 
 Your program will be run as `npm run make makefile.js target1 ... targetN`.
+`npm run make` runs the `make.js` program with `node`.
 `makefile.js` is a Node.js file that exports an array of all available rules to build files.
 Each rule has the following structure:
 ```ts