[reference] [constraints] fixes small typo in Time validation constraint documentation.

hhamon · hhamon · commit b3cde1ab5947 · 2019-04-06T16:46:47.000+02:00
diff --git a/reference/constraints/Time.rst b/reference/constraints/Time.rst
@@ -20,7 +20,7 @@ that follows a valid ``HH:MM:SS`` format.
 Basic Usage
 -----------
 
-Suppose you have an Event class, with a ``startAt`` field that is the time
+Suppose you have an Event class, with a ``startsAt`` field that is the time
 of the day when the event starts:
 
 .. configuration-block::
