Fix a typo in the TabCtrl_SetItem macro.

diff --git a/include/commctrl.h b/include/commctrl.h
index 5a2b360..5622179 100644
--- a/include/commctrl.h
+++ b/include/commctrl.h
@@ -3657,7 +3657,7 @@
     (BOOL)SNDMSGA((hwnd), TCM_SETITEM, (WPARAM)(int)iItem, (LPARAM)(TC_ITEM *)(pitem))
 #define TabCtrl_SetItemW(hwnd, iItem, pitem) \
     (BOOL)SNDMSGW((hwnd), TCM_SETITEM, (WPARAM)(int)iItem, (LPARAM)(TC_ITEM *)(pitem))
-#define TabCtrl_SetItem WINELIB_NAME_AW(TabCtrl_GetItem)
+#define TabCtrl_SetItem WINELIB_NAME_AW(TabCtrl_SetItem)
 #define TabCtrl_InsertItemA(hwnd, iItem, pitem)   \
     (int)SNDMSGA((hwnd), TCM_INSERTITEM, (WPARAM)(int)iItem, (LPARAM)(const TC_ITEM *)(pitem))
 #define TabCtrl_InsertItemW(hwnd, iItem, pitem)   \