More battle doc, add battle window ids

src/battle_controller_link_partner.c

@@ -29,7 +29,6 @@
 #include "constants/trainers.h"
 #include "recorded_battle.h"
 
-// this file's functions
 static void LinkPartnerHandleGetMonData(void);
 static void LinkPartnerHandleGetRawMonData(void);
 static void LinkPartnerHandleSetMonData(void);
@@ -313,7 +312,7 @@ static void FreeMonSpriteAfterSwitchOutAnim(void)
 
 static void CompleteOnInactiveTextPrinter(void)
 {
-    if (!IsTextPrinterActive(0))
+    if (!IsTextPrinterActive(B_WIN_MSG))
         LinkPartnerBufferExecCompleted();
 }
 
@@ -1301,7 +1300,7 @@ static void LinkPartnerHandlePrintString(void)
     gBattle_BG0_Y = 0;
     stringId = (u16*)(&gBattleBufferA[gActiveBattler][2]);
     BufferStringBattle(*stringId);
-    BattlePutTextOnWindow(gDisplayedStringBattle, 0);
+    BattlePutTextOnWindow(gDisplayedStringBattle, B_WIN_MSG);
     gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
     BattleTv_SetDataBasedOnString(*stringId);
 }