Fixed minor typo

javiereguiluz · web-flow · commit f018e66ab401 · 2017-03-05T13:09:28.000+01:00
diff --git a/configuration/micro_kernel_trait.rst b/configuration/micro_kernel_trait.rst
@@ -319,7 +319,7 @@ this:
     ├─ composer.json
     └─ composer.lock
 
-As before you can use build-in server:
+As before you can use PHP built-in server:
 
 .. code-block:: bash
 
