Minor fixes after review

lmammino · lmammino · commit 954b4ecd5eb1 · 2020-07-21T23:50:12.000+01:00
diff --git a/02-the-module-system/02-module-loader/loader.js b/02-the-module-system/02-module-loader/loader.js
@@ -2,7 +2,7 @@
 /* eslint no-global-assign: off */
 
 // save the original require
-var originalRequire = require
+const originalRequire = require
 
 const fs = originalRequire('fs')
 
