diff --git a/greedy_algorithms/digit_separation.cpp b/greedy_algorithms/digit_separation.cpp
index 23bb1ecbb..7a195b5a3 100644
--- a/greedy_algorithms/digit_separation.cpp
+++ b/greedy_algorithms/digit_separation.cpp
@@ -86,8 +86,8 @@ namespace greedy_algorithms{
 }
 
 /**
- * @brief main function
- * @return 0 on sucessful exit
+ * @brief self test implementation
+ * @return void
  */
 void tests(){
     greedy_algorithms::DigitSeparation ds;