Add a description for clock_daysbeforemonth

Month starts from 0 to 11(Jan to Dec)

diff --git a/lib/libc/time/lib_daysbeforemonth.c b/lib/libc/time/lib_daysbeforemonth.c
index 8d352ec..a99e4ce 100644 (file)
--- a/lib/libc/time/lib_daysbeforemonth.c
+++ b/lib/libc/time/lib_daysbeforemonth.c
@@ -102,6 +102,7 @@ static const uint16_t g_daysbeforemonth[13] = {
  *
  * Description:
  *    Get the number of days that occurred before the beginning of the month.
+ *    Month starts from 0 to 11(Jan to Dec).
  *
  ****************************************************************************/