fix comment

js/Player.js

@@ -93,7 +93,7 @@ export class Player extends Cube {
             // Apply the player matrix for the vector
             const globalVertex = localVertex.applyMatrix4(this.data.matrix);
 
-            // Substract the position from it
+            // Substract the position to obtain the position
             const directionVector = globalVertex.sub(this.data.position);
 
             // Create the raycaster for this vector from the player position