comctl32: Clarify DATETIME_GetPrevDateField documentation.

[Frédéric Delanoy]

---
 dlls/comctl32/datetime.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/comctl32/datetime.c b/dlls/comctl32/datetime.c
index bd7f751..0d22125 100644
--- a/dlls/comctl32/datetime.c
+++ b/dlls/comctl32/datetime.c
@@ -831,8 +831,8 @@ DATETIME_HitTest (const DATETIME_INFO *infoPtr, POINT pt)
     return DTHT_NONE;
 }
 
-/* Returns index of a closest date field from given counting to left
-   or -1 if there's no such field at left */
+/* Returns index of the nearest preceding date field from given,
+   or -1 if none was found */
 static int DATETIME_GetPrevDateField(const DATETIME_INFO *infoPtr, int i)
 {
     for(--i; i >= 0; i--)
-- 
1.8.4.4