Update 00/ex08 in readme

00/README.md

@@ -77,7 +77,7 @@ git push
 After the assignment deadline, we will automatically test whether `is_even` returns correct values.
 
 ## Ex. 0.8: Merge your fork of this repo after the next assignment has been published
-The next assignment will be added to this repo, as a new subfolder. In order to bring your own fork up-to-date with these changes, you need to merge.
+In order to keep your own fork of this repo up-to-date with updates to the next assignments, you need to merge.
 
 For this, first add the URL of this repository as upstream to your fork (you only need to do this once):
 ```