diff --git a/sonic-boost.love/core/modules/menusystem/grid.lua b/sonic-boost.love/core/modules/menusystem/grid.lua
index 39a2a38..701e2e1 100644
--- a/sonic-boost.love/core/modules/menusystem/grid.lua
+++ b/sonic-boost.love/core/modules/menusystem/grid.lua
@@ -23,7 +23,7 @@ function GridBox:new(menusystem, name, x, y, w, h, slots_hor, slots_vert)
     self.listSlot[i]          = {}
     self.listSlot[i].sizeH    = 1
     self.listSlot[i].sizeW    = 1
-    self.listSlot[i].isSlave  = 0
+    self.listSlot[i].isChild  = 0
     self.listSlot[i].widgetID = i
   end
 end
@@ -36,8 +36,8 @@ end
 function GridBox:update(dt)
   self.begin = 1
   local slotID = self:getSlotbyCoord(self.cursor.x, self.cursor.y)
-  if self.listSlot[slotID].isSlave > 0 then
-    slotID = self.listSlot[slotID].isSlave
+  if self.listSlot[slotID].isChild > 0 then
+    slotID = self.listSlot[slotID].isChild
   end
   self.widget.selected = self.listSlot[slotID].widgetID
   self.cursor.x, self.cursor.y = self:getCoord(slotID)
@@ -46,7 +46,7 @@ end
 function GridBox:regenSlots()
   local widgetID = 1
   for i,v in ipairs(self.listSlot) do
-    if v.isSlave == 0 and (widgetID <= #self.widget.list) then
+    if v.isChild == 0 and (widgetID <= #self.widget.list) then
       self.listSlot[i].widgetID = widgetID
       widgetID = widgetID + 1
     end
@@ -56,9 +56,9 @@ end
 function GridBox:addCol(slotID)
   local col, line = self:getCoord(slotID)
   if (col + self.listSlot[slotID].sizeW + 1) <= self.slots_hor then
-    slotSlave = slotID + self.listSlot[slotID].sizeW
+    slotChild = slotID + self.listSlot[slotID].sizeW
     for i = 1, self.listSlot[slotID].sizeH do
-      self.listSlot[slotSlave + ((i-1)* self.slots_hor)].isSlave = slotID
+      self.listSlot[slotChild + ((i-1)* self.slots_hor)].isChild = slotID
     end
     self.listSlot[slotID].sizeW = self.listSlot[slotID].sizeW + 1
   end
@@ -67,9 +67,9 @@ end
 function GridBox:addLine(slotID)
   local col, line = self:getCoord(slotID)
   if (line + self.listSlot[slotID].sizeH + 1) <= self.slots_vert then
-    slotSlave = slotID + (self.listSlot[slotID].sizeH * self.slots_hor)
+    slotChild = slotID + (self.listSlot[slotID].sizeH * self.slots_hor)
     for i = 1, self.listSlot[slotID].sizeW do
-      self.listSlot[slotSlave + (i-1)].isSlave = slotID
+      self.listSlot[slotChild + (i-1)].isChild = slotID
     end
     self.listSlot[slotID].sizeH = self.listSlot[slotID].sizeH + 1
   end
@@ -120,8 +120,8 @@ function GridBox:moveCursor(newcol, newline)
   previousSlot = self:getSlotbyCoord(col, line)
   newSlot = self:getSlotbyCoord(self.cursor.x, self.cursor.y)
 
-  if (self.listSlot[newSlot].isSlave > 0) or (self.listSlot[newSlot].widgetID > #self.widget.list) then
-    if (self.listSlot[newSlot].isSlave == previousSlot) or (self.listSlot[newSlot].widgetID > #self.widget.list) then
+  if (self.listSlot[newSlot].isChild > 0) or (self.listSlot[newSlot].widgetID > #self.widget.list) then
+    if (self.listSlot[newSlot].isChild == previousSlot) or (self.listSlot[newSlot].widgetID > #self.widget.list) then
       self:moveCursor(self.cursor.x + relcol, self.cursor.y + relline)
     end
   end
@@ -184,8 +184,8 @@ function GridBox:mousepressed(x, y, button, isTouch)
   newcol  = math.floor(x / self.widget.w)
   newselect = (newline * self.slots_hor) + newcol + 1
 
-  if self.listSlot[newselect].isSlave > 0 then
-    slotID = self.listSlot[newselect].isSlave
+  if self.listSlot[newselect].isChild > 0 then
+    slotID = self.listSlot[newselect].isChild
   else
     slotID = newselect
   end
@@ -203,7 +203,7 @@ function GridBox:draw()
 
   self:regenSlots() -- On reget les slots au cas où :p
   for i,v in ipairs(self.listSlot) do
-    if (v.isSlave == 0) and (v.widgetID <= #self.widget.list) then
+    if (v.isChild == 0) and (v.widgetID <= #self.widget.list) then
       --self.widget.list[v.widgetID]:draw(widgetx, widgety, self.widget.w * v.sizeW, self.widget.h * v.sizeH)
       if self.widget.selected == v.widgetID and self:haveFocus() == true then
         self.widget.list[v.widgetID]:drawSelected(widgetx, widgety, self.widget.w * v.sizeW, self.widget.h * v.sizeH)
@@ -211,7 +211,7 @@ function GridBox:draw()
         self.widget.list[v.widgetID]:draw(widgetx, widgety, self.widget.w * v.sizeW, self.widget.h * v.sizeH)
       end
     end
-    if (v.isSlave > 0) and false then
+    if (v.isChild > 0) and false then
       love.graphics.setColor(255,255,255,128)
       love.graphics.rectangle("fill", widgetx, widgety, self.widget.w, self.widget.h)
     end