Merge branch '7.2' into 7.3

* 7.2:
  Update custom_constraint.rst

Author: javiereguiluz

validation/custom_constraint.rst

@@ -323,7 +323,7 @@ define those options as public properties on the constraint class::
     }
 
 Then, inside the validator class you can access these options directly via the
-constraint class passes to the ``validate()`` method::
+constraint class passed to the ``validate()`` method::
 
     class FooValidator extends ConstraintValidator
     {