From b569d690f5a99fe0b85787e22cd41c049c65a017 Mon Sep 17 00:00:00 2001
From: Andrew Scheller <github@loowis.durge.org>
Date: Sat, 3 May 2014 17:34:19 +0100
Subject: [PATCH] RTC doc fix

---
 stmhal/rtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stmhal/rtc.c b/stmhal/rtc.c
index ec3c0126b4..9dd67ee27e 100644
--- a/stmhal/rtc.c
+++ b/stmhal/rtc.c
@@ -260,7 +260,7 @@ MP_DEFINE_CONST_FUN_OBJ_1(pyb_rtc_info_obj, pyb_rtc_info);
 ///
 /// `weekday` is 1-7 for Monday through Sunday.
 ///
-/// `subseconds` is 0-59.
+/// `subseconds` is a free-running timer and counts down from 255 to 0, hundreds of times a second.
 mp_obj_t pyb_rtc_datetime(uint n_args, const mp_obj_t *args) {
     if (n_args == 1) {
         // get date and time