correct overriden option of button and add checkbox overriden option

Author: nykopol

reference/forms/types/checkbox.rst

@@ -13,7 +13,7 @@ if the box is unchecked, the value will be set to false.
 +-------------+------------------------------------------------------------------------+
 | Options     | - `value`_                                                             |
 +-------------+------------------------------------------------------------------------+
-| Overriden   | - `empty_data`_                                                        |
+| Overridden  | - `empty_data`_                                                        |
 | options     | - `compound`_                                                          |
 +-------------+------------------------------------------------------------------------+
 | Inherited   | - `data`_                                                              |
@@ -53,6 +53,13 @@ Overriden options
 
 .. include:: /reference/forms/types/options/checkbox_compound.rst.inc
 
+Overriden options
+-----------------
+
+.. include:: /reference/forms/types/options/checkbox_empty_data.rst.inc
+
+.. include:: /reference/forms/types/options/checkbox_compound.rst.inc
+
 Inherited options
 -----------------