diff --git a/math/check_amicable_pair.cpp b/math/check_amicable_pair.cpp
index 7a86f8e31..83965f1ba 100644
--- a/math/check_amicable_pair.cpp
+++ b/math/check_amicable_pair.cpp
@@ -15,7 +15,7 @@
  * @author [iamnambiar](https://github.com/iamnambiar)
  */
 #include <cassert>   /// for assert
-#include <iostream>  /// for cout
+#include <iostream>  /// for IO operations
 
 /**
  * @brief Mathematical algorithms