🩹 Fix Linear Advance edit item

Author: thinkyhead

Marlin/src/lcd/menu/menu_advanced.cpp

@@ -736,7 +736,7 @@ void menu_advanced_settings() {
       EDIT_ITEM(float42_52, MSG_ADVANCE_K, &planner.extruder_advance_K[0], 0, 10);
     #else
       EXTRUDER_LOOP()
-        EDIT_ITEM_N(float42_52, n, MSG_ADVANCE_K_E, &planner.extruder_advance_K[e], 0, 10);
+        EDIT_ITEM_N(float42_52, e, MSG_ADVANCE_K_E, &planner.extruder_advance_K[e], 0, 10);
     #endif
   #endif