diff --git a/src/content/configuration/module.mdx b/src/content/configuration/module.mdx
index 3684d9e975aa..e342c15b4e92 100644
--- a/src/content/configuration/module.mdx
+++ b/src/content/configuration/module.mdx
@@ -1018,8 +1018,11 @@ module.exports = {
       {
         test: /\\.css$/,
         include: [
+          // will include any paths relative to the current directory starting with `app/styles`
+          // e.g. `app/styles.css`, `app/styles/styles.css`, `app/stylesheet.css`
           path.resolve(__dirname, 'app/styles'),
-          path.resolve(__dirname, 'vendor/styles'),
+          // add an extra slash to only include the content of the directory `vendor/styles/`
+          path.join(__dirname, 'vendor/styles/'), 
         ],
       },
     ],