diff --git a/graph.h b/graph.h
index 2e96e93..3378e18 100644
--- a/graph.h
+++ b/graph.h
@@ -5,7 +5,7 @@
 
 using namespace std;
 
-class d_linked_list {
+class graph {
 
 	struct Point {
 	private:
@@ -28,7 +28,7 @@ private:
 
 public:
 	//class constructor
-	d_linked_list() : start(nullptr), end(nullptr) {};
+	graph() : start(nullptr), end(nullptr) {};
 
 	int rand_int() {};
 	void del_all_data(){};