docs: expanded schedule example

docs/schedules.rst

@@ -32,14 +32,16 @@ You can manage them through the :ref:`admin_page` or directly from your code wit
              q_options={'timeout': 30},
              schedule_type=Schedule.HOURLY)
 
-    # Run a schedule every 5 minutes, starting at 6.
+    # Run a schedule every 5 minutes, starting at 6 today
+    # for 2 hours
     import arrow
 
     schedule('math.hypot',
-            3, 4,
-            schedule_type=Schedule.MINUTES,
-            minutes = 5,
-            next_run = arrow.utcnow().replace(hour=18, minute=0))
+             3, 4,
+             schedule_type=Schedule.MINUTES,
+             minutes=5,
+             repeats=24,
+             next_run=arrow.utcnow().replace(hour=18, minute=0))
 
 Management Commands
 -------------------