fixed stat issue for PH and RH

src/arguments.cc

@@ -319,13 +319,13 @@ const char *ENEMIES_LIST = "\
 
 const char *POTIONS_LIST = "\
 - Restore Health (RH):\n\
-      Instantly restore 5 HP.\n\n\
+      Instantly restore 10 HP.\n\n\
 - Boost Atk (BA):\n\
       Increase ATK by 5 until exiting the level.\n\n\
 - Boost Def (BD):\n\
       Increase DEF by 5 until exiting the level.\n\n\
 - Poison Health (PH):\n\
-      Instantly deduct 5 HP.\n\n\
+      Instantly lose 10 HP.\n\n\
 - Wound Atk (WA):\n\
       Decrease ATK by 5 until exiting the level.\n\n\
 - Wound Def (BD):\n\