From e5bd017eec300e2cd5ddd9ee605e7bd27424bdf7 Mon Sep 17 00:00:00 2001
From: Derek Willian Stavis <dekestavis@gmail.com>
Date: Tue, 15 Jul 2014 16:16:17 -0300
Subject: [PATCH] Add dt documentation

---
 kivy/clock.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/kivy/clock.py b/kivy/clock.py
index 5c49bebbe..74f174caf 100644
--- a/kivy/clock.py
+++ b/kivy/clock.py
@@ -3,9 +3,12 @@ Clock object
 ============
 
 The :class:`Clock` object allows you to schedule a function call in the
-future; once or repeatedly at specified intervals::
+future; once or repeatedly at specified intervals. You can get the time
+elapsed between the scheduling and the calling of the callback via the
+`dt` argument::
 
-    def my_callback(dt):
+    # dt means delta-time
+    def my_callback(dt): 
         pass
 
     # call my_callback every 0.5 seconds