diff --git a/labs/11_hash_tables/happy_number.cpp b/labs/11_hash_tables/happy_number.cpp
index 260c5dc..83f2269 100644
--- a/labs/11_hash_tables/happy_number.cpp
+++ b/labs/11_hash_tables/happy_number.cpp
@@ -6,7 +6,7 @@ bool isHappy(int n) {
 int main() {
 	// Test cases
 	// 2, 4, 5, 6, 17, 18, 20 are not happy numbers.
-	// 1, 7, 10, 13, 19, 23, 28, 68 are not happy numbers.
+	// 1, 7, 10, 13, 19, 23, 28, 68 are happy numbers.
 
     int testCases[] = {2,4,5,6,17,18,20,1,7,10,13,19,23,28,68};