diff --git a/journal/todo.md b/journal/todo.md
index 5e64c85b647e3eb239ec53f558074b2b2e98320e..3658f3c9a9121a5ddc339dfe14041a1015cf9cf4 100644
--- a/journal/todo.md
+++ b/journal/todo.md
@@ -10,7 +10,7 @@
 	    - Only one type of constraints  which performed best in this paper. Performs bad on our graphs. 
 
 ### runtime
-* Do tests according to test concept and store data in some sort of strucured format(CSV/ XML/ JSON) which could be importet in python or R.  
+* Do tests according to test concept and store data in some sort of strucured format(CSV/ XML/ JSON) which could be importet in python or R.  ✔
 
 ## thesis
 * Begin paragraph about results and add preliminary results and observations.