diff --git a/pointer-operations_strings.c b/pointer-operations_strings.c
index 0bd5ebe..f7afe45 100644
--- a/pointer-operations_strings.c
+++ b/pointer-operations_strings.c
@@ -152,8 +152,8 @@ int main() {
     // Uncomment the function that you want to run
     // and check the output for.
 
-    // char arr1 = "Hello world!";
-    // char arr2;
+    // char arr1[] = "Hello world!";
+    // char arr2[] = "";
     // strlen1(arr1);
     // strlen2(arr1);
     // strlen3(arr1);