minor symfony#9896 remove not existent label_attr options from buttons (xabbuh)

This PR was merged into the 2.8 branch. Discussion ---------- remove not existent label_attr options from buttons will fix symfony#9894 Commits ------- 8a473da remove not existent label_attr options from buttons

Author: javiereguiluz

reference/forms/types/reset.rst

@@ -15,7 +15,6 @@ A button that resets all fields to their original values.
 | Inherited | - `attr`_ |
 | options | - `disabled`_ |
 | | - `label`_ |
-| | - `label_attr`_ |
 | | - `translation_domain`_ |
 +----------------------+---------------------------------------------------------------------+
 | Parent type | :doc:`ButtonType </reference/forms/types/button>` |
@@ -46,6 +45,4 @@ as a key. This can be useful when you need to set a custom class for the button:
 
 .. include:: /reference/forms/types/options/button_label.rst.inc
 
-.. include:: /reference/forms/types/options/label_attr.rst.inc
-
 .. include:: /reference/forms/types/options/button_translation_domain.rst.inc

reference/forms/types/submit.rst

@@ -15,7 +15,6 @@ A submit button.
 | Inherited | - `attr`_ |
 | options | - `disabled`_ |
 | | - `label`_ |
-| | - `label_attr`_ |
 | | - `label_format`_ |
 | | - `translation_domain`_ |
 | | - `validation_groups`_ |
@@ -57,8 +56,6 @@ as a key. This can be useful when you need to set a custom class for the button:
 
 .. include:: /reference/forms/types/options/button_label.rst.inc
 
-.. include:: /reference/forms/types/options/label_attr.rst.inc
-
 .. include:: /reference/forms/types/options/label_format.rst.inc
 
 .. include:: /reference/forms/types/options/button_translation_domain.rst.inc