diff --git a/.gitignore b/.gitignore
index 4692a68..7a93400 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,4 @@
 *.out
 *.app
 *.json
+*.ps1
diff --git a/src/Snake.cpp b/src/Snake.cpp
index ded4b4c..8e4887d 100644
--- a/src/Snake.cpp
+++ b/src/Snake.cpp
@@ -19,7 +19,7 @@ bool SnakeCollision(sf::RectangleShape object1, sf::RectangleShape object2)
 
 }
 
-// Move snake head piece
+// Check keyboard for new direction of snake
 void Snake::CheckDirection()
 {
     if (sf::Keyboard::isKeyPressed(sf::Keyboard::Left))
@@ -70,13 +70,13 @@ void Snake::MoveSnake(sf::RectangleShape& snakeFood)
     CheckDirection();
     sf::Vector2f newHeadPosition;
     newHeadPosition = GetSnakeHeadPosition();
-    if (!CheckBoundaries())
-        newHeadPosition = CalculateNewPosition(snakeDirection, newHeadPosition);
+    if (CheckBoundaries())
+        return;
+    newHeadPosition = CalculateNewPosition(snakeDirection, newHeadPosition);
     sf::RectangleShape newBodyPart(sf::Vector2f(25,25));
     newBodyPart.setPosition(newHeadPosition);
-    if (IsSelfCollision(newBodyPart))
+    if (IsSelfCollision(newBodyPart)) // Do nothing if self collision
     {
-        // Do nothing if self collision
         return;
     }
     newBodyPart.setFillColor(sf::Color::Green);