1 files changed, 6 insertions, 6 deletions
diff --git a/src/engine/vector2.js b/src/engine/vector2.js
index 8b10e28..0cf2217 100644
--- a/src/engine/vector2.js
+++ b/src/engine/vector2.js
@@ -4,17 +4,17 @@ export class Vector2 {
         this.y = y
     }
 
-    static sum(a, b) {
+    static sum(vector_a, vector_b) {
         return new Vector2(
-            a.x + b.x,
-            a.y + b.y,
+            vector_a.x + vector_b.x,
+            vector_a.y + vector_b.y,
         )
     }
 
-    static equals(a, b) {
+    static equals(vector_a, vector_b) {
         if (
-            a.x == b.x &&
-            a.y == b.y
+            vector_a.x == vector_b.x &&
+            vector_a.y == vector_b.y
         ) {
             return true
         }