diff --git a/README.md b/README.md
index 8f396b0..6f19d00 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
 snake-game
 ==========
 
-A snake game based on Qt.
\ No newline at end of file
+A snake game based on Qt.
+The game is created with c++ and c language.
+With the graphics it looks good.
diff --git a/gamecontroller.cpp b/gamecontroller.cpp
index 837cc81..bc5ad02 100644
--- a/gamecontroller.cpp
+++ b/gamecontroller.cpp
@@ -39,9 +39,9 @@ void GameController::snakeAteFood(Food *food)
     addNewFood();
 }
 
-//void GameController::snakeHitWall(Snake *snake, Wall *wall)
-//{
-//}
+
+
+
 
 void GameController::snakeAteItself()
 {
diff --git a/snake.cpp b/snake.cpp
index ed3500f..6dec2d3 100644
--- a/snake.cpp
+++ b/snake.cpp
@@ -1,11 +1,14 @@
+//Snake game with c++
+
+//Adding important libraries
 #include <QPainter>
 
 #include "constants.h"
 #include "gamecontroller.h"
 #include "snake.h"
 
-static const qreal SNAKE_SIZE = TILE_SIZE;
-
+static const qreal SNAKE_SIZE = TILE_SIZE;     //snake size
+//setup controller of game
 Snake::Snake(GameController &controller) :
     head(0, 0),
     growing(7),
@@ -39,7 +42,7 @@ QRectF Snake::boundingRect() const
                           );
     return bound;
 }
-
+//head to tail 
 QPainterPath Snake::shape() const
 {
     QPainterPath path;
@@ -54,14 +57,14 @@ QPainterPath Snake::shape() const
 
     return path;
 }
-
+//adding graphics
 void Snake::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
 {
     painter->save();
     painter->fillPath(shape(), Qt::yellow);
     painter->restore();
 }
-
+//setting bottons for changing direction of snake .
 void Snake::setMoveDirection(Direction direction)
 {
     if (moveDirection == MoveLeft && direction == MoveRight)
@@ -79,7 +82,7 @@ Snake::Direction Snake::currentDirection()
 {
 	return moveDirection;
 }
-
+//add counter and speed of the snake
 void Snake::advance(int step)
 {
     if (!step) {
@@ -120,6 +123,7 @@ void Snake::advance(int step)
     handleCollisions();
 }
 
+//increasing size of snake
 void Snake::moveLeft()
 {
     head.rx() -= SNAKE_SIZE;
@@ -156,7 +160,7 @@ void Snake::handleCollisions()
 {
     QList<QGraphicsItem *> collisions = collidingItems();
 
-    // Check collisions with other objects on screen
+// Check collisions with other objects on screen
     foreach (QGraphicsItem *collidingItem, collisions) {
         if (collidingItem->data(GD_Type) == GO_Food) {
             // Let GameController handle the event by putting another apple
@@ -165,8 +169,9 @@ void Snake::handleCollisions()
         }
     }
 
-    // Check snake eating itself
+// Check snake eating itself
     if (tail.contains(head)) {
         controller.snakeAteItself();
     }
 }
+//now lets time to test it.