Fix typo

src/Collisions/pickingInfo.ts

@@ -30,9 +30,9 @@ export class PickingInfo {
      * The mesh corresponding the the pick collision
      */
     public pickedMesh: Nullable<AbstractMesh> = null;
-    /** (See getTextureCoordinates) The barycentric U coordinate that is used when calulating the texture coordinates of the collision.*/
+    /** (See getTextureCoordinates) The barycentric U coordinate that is used when calculating the texture coordinates of the collision.*/
     public bu = 0;
-    /** (See getTextureCoordinates) The barycentric V coordinate that is used when calulating the texture coordinates of the collision.*/
+    /** (See getTextureCoordinates) The barycentric V coordinate that is used when calculating the texture coordinates of the collision.*/
     public bv = 0;
     /** The index of the face on the mesh that was picked, or the index of the Line if the picked Mesh is a LinesMesh */
     public faceId = -1;