Rename start menu functions

include/start_menu.h

@@ -5,12 +5,12 @@ extern bool8 (*gMenuCallback)(void);   // Defined in sym_common.txt
 
 void sub_809FA18(void);
 void sub_809FA34(u8 taskId);
-void sub_809FA9C(void);
+void ShowStartMenu(void);
 void sub_809FDD4(void);
-void sub_809FF80(void);
+void SaveGame(void);
 void sub_80A0514(void);
 void sub_80A08CC(void);
-void sub_80A0934(void);
+void HideStartMenu(void);
 void AppendToList(u8* list, u8* pos, u8 newEntry);
 
 #endif // GUARD_START_MENU_H