Fix issues reported by @snoek09 . Thank you.

Author: harikt

reference/forms/types.rst

@@ -18,6 +18,7 @@ Form Types Reference
    types/percent
    types/search
    types/url
+   types/range
 
    types/choice
    types/entity

reference/forms/types/map.rst.inc

@@ -11,6 +11,7 @@ Text Fields
 * :doc:`percent </reference/forms/types/percent>`
 * :doc:`search </reference/forms/types/search>`
 * :doc:`url </reference/forms/types/url>`
+* :doc:`url </reference/forms/types/range>`
 
 Choice Fields
 ~~~~~~~~~~~~~

reference/forms/types/range.rst

@@ -10,16 +10,17 @@ The ``range`` field is a slider that is rendered using the HTML5
 +-------------+---------------------------------------------------------------------+
 | Rendered as | ``input`` ``range`` field (slider in HTML5 supported browser)       |
 +-------------+---------------------------------------------------------------------+
-| Inherited   | - `data`_                                                           |
-| options     | - `disabled`_                                                       |
+| Inherited   | - `attr`_                                                           |
+| options     | - `data`_                                                           |
+|             | - `disabled`_                                                       |
 |             | - `empty_data`_                                                     |
 |             | - `error_bubbling`_                                                 |
 |             | - `error_mapping`_                                                  |
 |             | - `label`_                                                          |
 |             | - `label_attr`_                                                     |
 |             | - `mapped`_                                                         |
-|             | - `attr`_                                                           |
 |             | - `required`_                                                       |
+|             | - `trim`_                                                           |
 +-------------+---------------------------------------------------------------------+
 | Parent type | :doc:`text </reference/forms/types/text>`                           |
 +-------------+---------------------------------------------------------------------+
@@ -29,6 +30,8 @@ The ``range`` field is a slider that is rendered using the HTML5
 Basic Usage
 -----------
 
+.. code-block:: php
+
     $builder->add('name', 'range', array(
         'attr' => array(
             'min' => 5,
@@ -44,18 +47,26 @@ type:
 
 .. include:: /reference/forms/types/options/attr.rst.inc
 
+.. include:: /reference/forms/types/options/data.rst.inc
+
 .. include:: /reference/forms/types/options/disabled.rst.inc
 
+.. include:: /reference/forms/types/options/empty_data.rst.inc
+    :end-before: DEFAULT_PLACEHOLDER
+
+The default value is ``''`` (the empty string).
+
+.. include:: /reference/forms/types/options/empty_data.rst.inc
+    :start-after: DEFAULT_PLACEHOLDER
+
 .. include:: /reference/forms/types/options/error_bubbling.rst.inc
 
 .. include:: /reference/forms/types/options/error_mapping.rst.inc
 
 .. include:: /reference/forms/types/options/label.rst.inc
 
-.. include:: /reference/forms/types/options/label_attr.rst.inc
-
 .. include:: /reference/forms/types/options/mapped.rst.inc
 
-.. include:: /reference/forms/types/options/read_only.rst.inc
+.. include:: /reference/forms/types/options/label_attr.rst.inc
 
 .. include:: /reference/forms/types/options/required.rst.inc