diff --git a/src/main/java/shape/Rectangle.java b/src/main/java/shape/Rectangle.java
index 34b41f8320caad6badd8642783e220b96411ec4f..9dc4a7fe8decc7d0c82481fc00e72b5819e2e4a0 100644
--- a/src/main/java/shape/Rectangle.java
+++ b/src/main/java/shape/Rectangle.java
@@ -16,7 +16,7 @@ public class Rectangle implements Shape {
 
     @Override
     public int pointsCount() {
-        return 2;  // Un rectangle a 2 points (deux coins opposés)
+        return 2;
     }
 
     @Override
diff --git a/src/main/java/shape/ShapeContainer.java b/src/main/java/shape/ShapeContainer.java
index 91c7d2977ecd7352ceb7ffbe45f9c541bfd8d45f..174f89d90438edfa29e561c4e3f7f09bebb24878 100644
--- a/src/main/java/shape/ShapeContainer.java
+++ b/src/main/java/shape/ShapeContainer.java
@@ -1,18 +1,20 @@
 package shape;
 
 import javafx.scene.canvas.GraphicsContext;
-
 import java.util.ArrayList;
 import java.util.List;
 
-public class ShapeContainer{
+public class ShapeContainer {
 
     private List<Shape> shapes = new ArrayList<>();
 
-    public void addShape(Shape shape){}
+    public void addShape(Shape shape) {
+        shapes.add(shape);
+    }
 
-    public void  draw(GraphicsContext context){
-        for(Shape shape : shapes)
+    public void draw(GraphicsContext context) {
+        for (Shape shape : shapes) {
             shape.draw(context);
+        }
     }
 }