Clean up pokemon/ball/dex mentions in comments

src/battle_message.c

@@ -2152,7 +2152,7 @@ void BufferStringBattle(u16 stringID)
             }
         }
         break;
-    case STRINGID_USEDMOVE: // pokemon used a move msg
+    case STRINGID_USEDMOVE: // Pokémon used a move msg
         ChooseMoveUsedParticle(gBattleTextBuff1); // buff1 doesn't appear in the string, leftover from japanese move names
 
         if (gBattleMsgDataPtr->currentMove >= MOVES_COUNT)
@@ -2313,7 +2313,7 @@ u32 BattleStringExpandPlaceholders(const u8 *src, u8 *dst)
 {
     u32 dstID = 0; // if they used dstID, why not use srcID as well?
     const u8 *toCpy = NULL;
-    // This buffer may hold either the name of a trainer, pokemon, or item.
+    // This buffer may hold either the name of a trainer, Pokémon, or item.
     u8 text[max(max(max(32, TRAINER_NAME_LENGTH + 1), POKEMON_NAME_LENGTH + 1), ITEM_NAME_LENGTH)];
     u8 multiplayerId;
     s32 i;