Update main.js

main.js

@@ -1,4 +1,3 @@
-// snake.js
 let snakeBody = [];
 let food;
 let score = 0;
@@ -93,6 +92,6 @@ function checkFood() {
 }
 
 function gameOver() {
-    alert('Game Over! Your score is'+ score);
+    alert('Game Over! Your score is '+ score);
     initGame();
 }