diff --git a/src/backend/Board.java b/src/backend/Board.java
index de0cc85..24cc72b 100644
--- a/src/backend/Board.java
+++ b/src/backend/Board.java
@@ -157,7 +157,7 @@ public class Board {
 
     // user clicks on the board
     public void userTouch(int x, int y) {
-        if (selectedX == -1 && selectedY == -1) {         // ******REVIEW****** Faudrait pas mettre || ?
+        if (selectedX == -1 && selectedY == -1) {         // This condition is only possible at the very start of the game
             // check if the position is empty and the color
             if (board[x][y] != null && board[x][y].isWhite() == isTurnWhite()) {
                 // select it as active location
@@ -167,7 +167,7 @@ public class Board {
             }
         } else {
             if (x == selectedX && y == selectedY) {
-                // unselect it
+                // unselect it if the destination is unvalid (not highlighted)
                 selectedX = -1;
                 selectedY = -1;
                 highlightedPositions.clear();