@@ -7,7 +7,7 @@ class Point {
 }
 }
 
-class Polygone {
+class Polygon {
 constructor(...points) {
 this.points = points;
 }
@@ -17,7 +17,7 @@ class Polygone {
 }
 }
 
-class Rect extends Polygone {
+class Rect extends Polygon {
 constructor(x1, y1, x2, y2) {
 const a = new Point(x1, y1);
 const b = new Point(x2, y1);
@@ -27,7 +27,7 @@ class Rect extends Polygone {
 }
 }
 
-class Triangle extends Polygone {
+class Triangle extends Polygon {
 constructor(x1, y1, x2, y2, x3, y3) {
 const a = new Point(x1, y1);
 const b = new Point(x2, y2);
@@ -37,8 +37,8 @@ class Triangle extends Polygone {
 }
 
 class Geometry {
-static rotate(polygone, angle) {
-const { points } = polygone;
+static rotate(polygon, angle) {
+const { points } = polygon;
 const radians = Math.PI / 180 * angle;
 const sin = Math.sin(radians);
 const cos = Math.cos(radians);