Merge branch '5.1' into master

* 5.1:
  Fix: Build
  Fix: Build

Author: OskarStark

reference/forms/types/timezone.rst

@@ -25,7 +25,6 @@ manually, but then you should just use the ``ChoiceType`` directly.
 +-------------+------------------------------------------------------------------------+
 | Inherited   | from the :doc:`ChoiceType </reference/forms/types/choice>`             |
 | options     |                                                                        |
-|             | - `choice_translation_domain`_                                         |
 |             | - `expanded`_                                                          |
 |             | - `multiple`_                                                          |
 |             | - `placeholder`_                                                       |
@@ -113,8 +112,6 @@ Inherited Options
 
 These options inherit from the :doc:`ChoiceType </reference/forms/types/choice>`:
 
-.. include:: /reference/forms/types/options/choice_translation_domain.rst.inc
-
 .. include:: /reference/forms/types/options/expanded.rst.inc
 
 .. include:: /reference/forms/types/options/multiple.rst.inc