Indent with spaces

Guillaume Chau · Guillaume Chau · commit 1f7b6ca0e4e6 · 2017-12-31T18:15:48.000+01:00
diff --git a/docs/open-in-editor.md b/docs/open-in-editor.md
@@ -12,11 +12,11 @@ var openInEditor = require('express-open-in-editor')
 
 ```js
 devServer: {
-	before (app) {
-		app.use('/_open', openInEditor({
-			editor: 'code'
-		}))
-	}
+  before (app) {
+    app.use('/_open', openInEditor({
+      editor: 'code'
+    }))
+  }
 }
 ```
 
