README.md in rack-blogengine-0.0.3 vs README.md in rack-blogengine-0.0.4

- old
+ new

@@ -54,9 +54,11 @@
 
 `[title]` - the title for your article
 
 `[content]` - your content
 
+### Hint
+For a root document (http://pathtoapp.tld/) path should be empty (path:,)
 
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)