Document files with a few remaining symbols

1 files changed, 4 insertions, 5 deletions

diff --git a/src/international_string_util.c b/src/international_string_util.c
index b2ee9743e..21e3e4bee 100644
--- a/src/international_string_util.c
+++ b/src/international_string_util.c
@@ -214,10 +214,11 @@ int GetNicknameLanguage(u8 *str)
         return GAME_LANGUAGE;
 }
 
-void sub_81DB620(int windowId, int columnStart, int rowStart, int numFillTiles, int numRows)
+// Used by Pokénav's Match Call to erase the previous trainer's flavor text when switching between their info pages.
+void FillWindowTilesByRow(int windowId, int columnStart, int rowStart, int numFillTiles, int numRows)
 {
     u8 *windowTileData;
-    int fillSize, windowRowSize, rowsToFill;
+    int fillSize, windowRowSize, i;
     struct Window *window = &gWindows[windowId];
 
     fillSize = numFillTiles * TILE_SIZE_4BPP;
@@ -225,12 +226,10 @@ void sub_81DB620(int windowId, int columnStart, int rowStart, int numFillTiles,
     windowTileData = window->tileData + (rowStart * windowRowSize) + (columnStart * TILE_SIZE_4BPP);
     if (numRows > 0)
     {
-        rowsToFill = numRows;
-        while (rowsToFill)
+        for (i = numRows; i != 0; i--)
         {
             CpuFastFill8(0x11, windowTileData, fillSize);
             windowTileData += windowRowSize;
-            rowsToFill--;
         }
     }
 }