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@@ -13,7 +13,7 @@ Due to our last refactor the GUI functionality is broken at the moment.
 For the underlying physical stuff, please read the fundamental manual. :-)
 
 To reproduce some of the following screenshots you may just play around a bit
-with the demo files in the main directory.
+with the demo files in the ~~main~~ demos directory: `~/pyrate$ python -m demos.demo_optimize`.
 
 
 ![Achromat](https://cloud.githubusercontent.com/assets/12564815/24765016/89a5d27c-1af6-11e7-9eb7-92d9687486c0.png)