Document list_menu.c and main_menu.c

src/diploma.c

@@ -89,7 +89,7 @@ void CB2_ShowDiploma(void)
     CopyBgTilemapBufferToVram(1);
     DisplayDiplomaText();
     BlendPalettes(-1, 16, 0);
-    BeginNormalPaletteFade(-1, 0, 16, 0, 0);
+    BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, 0);
     EnableInterrupts(1);
     SetVBlankCallback(VBlankCB);
     SetMainCallback2(MainCB2);
@@ -114,7 +114,7 @@ static void Task_DiplomaWaitForKeyPress(u8 taskId)
 {
     if (gMain.newKeys & (A_BUTTON | B_BUTTON))
     {
-        BeginNormalPaletteFade(-1, 0, 0, 16, 0);
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, 0);
         gTasks[taskId].func = Task_DiplomaFadeOut;
     }
 }