diff --git a/src/ThreadsController.java b/src/ThreadsController.java
index 3df2d3d..0ef4e74 100644
--- a/src/ThreadsController.java
+++ b/src/ThreadsController.java
@@ -15,7 +15,7 @@ public class ThreadsController extends Thread {
 	 //Constructor of ControlleurThread 
 	 ThreadsController(Tuple positionDepart){
 		//Get all the threads
-		Squares=Window.Grid;
+		Squares=Window.grid;
 		
 		headSnakePos=new Tuple(positionDepart.x,positionDepart.y);
 		directionSnake = 1;
@@ -104,30 +104,30 @@ private Tuple getValAleaNotInSnake(){
 	 private void moveInterne(int dir){
 		 switch(dir){
 		 	case 4:
-				 headSnakePos.ChangeData(headSnakePos.x,(headSnakePos.y+1)%20);
+				 headSnakePos.changeData(headSnakePos.x,(headSnakePos.y+1)%20);
 				 positions.add(new Tuple(headSnakePos.x,headSnakePos.y));
 		 		break;
 		 	case 3:
 		 		if(headSnakePos.y-1<0){
-		 			 headSnakePos.ChangeData(headSnakePos.x,19);
+		 			 headSnakePos.changeData(headSnakePos.x,19);
 		 		 }
 		 		else{
-				 headSnakePos.ChangeData(headSnakePos.x,Math.abs(headSnakePos.y-1)%20);
+				 headSnakePos.changeData(headSnakePos.x,Math.abs(headSnakePos.y-1)%20);
 		 		}
 				 positions.add(new Tuple(headSnakePos.x,headSnakePos.y));
 		 		break;
 		 	case 2:
 		 		 if(headSnakePos.x-1<0){
-		 			 headSnakePos.ChangeData(19,headSnakePos.y);
+		 			 headSnakePos.changeData(19,headSnakePos.y);
 		 		 }
 		 		 else{
-		 			 headSnakePos.ChangeData(Math.abs(headSnakePos.x-1)%20,headSnakePos.y);
+		 			 headSnakePos.changeData(Math.abs(headSnakePos.x-1)%20,headSnakePos.y);
 		 		 } 
 		 		positions.add(new Tuple(headSnakePos.x,headSnakePos.y));
 
 		 		break;
 		 	case 1:
-				 headSnakePos.ChangeData(Math.abs(headSnakePos.x+1)%20,headSnakePos.y);
+				 headSnakePos.changeData(Math.abs(headSnakePos.x+1)%20,headSnakePos.y);
 				 positions.add(new Tuple(headSnakePos.x,headSnakePos.y));
 		 		 break;
 		 }
diff --git a/src/Tuple.java b/src/Tuple.java
index ccebdb2..acfad0b 100644
--- a/src/Tuple.java
+++ b/src/Tuple.java
@@ -8,7 +8,7 @@ public Tuple(int x, int y) {
 	    this.x = x; 
 	    this.y = y; 
 	  } 
-	  public void ChangeData(int x, int y){
+	  public void changeData(int x, int y){
 		    this.x = x; 
 		    this.y = y; 
 	  }
diff --git a/src/Window.java b/src/Window.java
index 518fa9e..b7f5355 100644
--- a/src/Window.java
+++ b/src/Window.java
@@ -7,14 +7,14 @@
 
 class Window extends JFrame{
 	private static final long serialVersionUID = -2542001418764869760L;
-	public static ArrayList<ArrayList<DataOfSquare>> Grid;
+	public static ArrayList<ArrayList<DataOfSquare>> grid;
 	public static int width = 20;
 	public static int height = 20;
 	public Window(){
 		
 		
 		// Creates the arraylist that'll contain the threads
-		Grid = new ArrayList<ArrayList<DataOfSquare>>();
+		grid = new ArrayList<ArrayList<DataOfSquare>>();
 		ArrayList<DataOfSquare> data;
 		
 		// Creates Threads and its data and adds it to the arrayList
@@ -24,7 +24,7 @@ public Window(){
 				DataOfSquare c = new DataOfSquare(2);
 				data.add(c);
 			}
-			Grid.add(data);
+			grid.add(data);
 		}
 		
 		// Setting up the layout of the panel
@@ -33,7 +33,7 @@ public Window(){
 		// Start & pauses all threads, then adds every square of each thread to the panel
 		for(int i=0;i<width;i++){
 			for(int j=0;j<height;j++){
-				getContentPane().add(Grid.get(i).get(j).square);
+				getContentPane().add(grid.get(i).get(j).square);
 			}
 		}