diff --git a/du5/program.c b/du5/program.c
index 5310d7b..a533607 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -10,7 +10,7 @@ int main()
     char option1[SIZE];
     char option2[SIZE];
     bool isFirstOptionLoaded = false;
-    char answer = '0';   //'0' = ako keby 'NULL'
+    char answer = '0';   //'0' = ako keby 'NULL'/ absencia hodnoty
     
     option1[0] = '\0';
     option2[0] = '\0';