docs/library/machine.RTC.rst: Fix typo.

candeira · candeira · commit c127ace28a4f · 2017-08-14T15:42:25.000+10:00
diff --git a/docs/library/machine.RTC.rst b/docs/library/machine.RTC.rst
@@ -38,7 +38,7 @@ Methods
 
    Resets the RTC to the time of January 1, 2015 and starts running it again.
 
-.. method:: RTC.alarm(id, time, /*, repeat=False)
+.. method:: RTC.alarm(id, time, \*, repeat=False)
 
    Set the RTC alarm. Time might be either a millisecond value to program the alarm to
    current time + time_in_ms in the future, or a datetimetuple. If the time passed is in
