diff --git a/greedy_algorithms/digit_separation.cpp b/greedy_algorithms/digit_separation.cpp
index b8df1a471..e2eb09469 100644
--- a/greedy_algorithms/digit_separation.cpp
+++ b/greedy_algorithms/digit_separation.cpp
@@ -88,6 +88,7 @@ namespace greedy_algorithms{
 /**
  * @brief main function
  * @return 0 on sucessful exit
+ */
 void tests(){
     greedy_algorithms::DigitSeparation ds;