fix typos

Author: xabbuh

components/var_dumper.rst

@@ -813,7 +813,7 @@ They are called in registration order.
 Casters are responsible for returning the properties of the object or resource
 being cloned in an array. They are callables that accept five arguments:
 
-* the object or resource being casted;
+* the object or resource being cast;
 * an array modeled for objects after PHP's native ``(array)`` cast operator;
 * a :class:`Symfony\\Component\\VarDumper\\Cloner\\Stub` object
   representing the main properties of the object (class, type, etc.);

reference/constraints/CssColor.rst

@@ -2,7 +2,7 @@ CssColor
 ========
 
 Validates that a value is a valid CSS color. The underlying value is
-casted to a string before being validated.
+cast to a string before being validated.
 
 ==========  ===================================================================
 Applies to  :ref:`property or method <validation-property-target>`

reference/forms/types/options/choice_value.rst.inc

@@ -9,7 +9,7 @@ You don't normally need to worry about this, but it might be handy when processi
 an API request (since you can configure the value that will be sent in the API request).
 
 This can be a callable or a property path. By default, the choices are used if they
-can be casted to strings. Otherwise an incrementing integer is used (starting at ``0``).
+can be cast to strings. Otherwise an incrementing integer is used (starting at ``0``).
 
 If you pass a callable, it will receive one argument: the choice itself. When using
 the :doc:`/reference/forms/types/entity`, the argument will be the entity object