Correctly document new twig functions

reference/twig_reference.rst

@@ -111,7 +111,8 @@ asset
 
 Returns a public path to ``path``, which takes into account the base path
 set for the package and the URL path. More information in
-:ref:`book-templating-assets`. For asset versioning, see :ref:`reference-framework-assets-version`.
+:ref:`book-templating-assets`. For asset versioning, see
+:ref:`reference-framework-assets-version`.
 
 assets_version
 ~~~~~~~~~~~~~~
@@ -126,29 +127,6 @@ assets_version
 Returns the current version of the package, more information in
 :ref:`book-templating-assets`.
 
-absolute_url
-~~~~~~~~~~~~
-
-.. code-block:: jinja
-
-    {{ absolute_url(asset(path, packageName)) }}
-
-``path``
-    **type**: ``string``
-``packageName``
-    **type**: ``string`` | ``null`` **default**: ``null``
-
-Returns the absolute URL that corresponds to the given asset path and package.
-More information in :ref:`book-templating-assets`. For configuring the base URLs,
-:ref:`ref-framework-assets-base-urls`.
-
-The absolute URLs generated with this function ignore the asset versioning.
-Combine it with the ``assets_version()`` function to append the version number:
-
-.. code-block:: jinja
-
-    {{ absolute_url(asset('logo.png')) ~ '?' ~ assets_version('images') }}
-
 form
 ~~~~
 
@@ -385,8 +363,8 @@ information in :ref:`book-templating-pages`.
 absolute_url
 ~~~~~~~~~~~~
 
-.. versionadded:: 2.6
-     The ``absolute_url`` function was introduced in Symfony 2.7
+.. versionadded:: 2.7
+    The ``absolute_url()`` function was introduced in Symfony 2.7.
 
 .. code-block:: jinja
 
@@ -395,18 +373,23 @@ absolute_url
 ``path``
     **type**: ``string``
 
-Returns the absolute URL for the given absolute path. This is useful to convert
-an existing path:
+Returns the absolute URL from the passed relative path. For example, assume
+you're on the following page in your app:
+``http://example.com/products/hover-board``.
 
 .. code-block:: jinja
 
-    {{ absolute_url(asset(path)) }}
+    {{ absolute_url('/human.txt') }}
+    {# http://example.com/human.txt #}
+
+    {{ absolute_url('products_icon.png') }}
+    {# http://example.com/products/products_icon.png #}
 
 relative_path
 ~~~~~~~~~~~~~
 
-.. versionadded:: 2.6
-     The ``relative_path`` function was introduced in Symfony 2.7
+.. versionadded:: 2.7
+    The ``relative_path()`` function was introduced in Symfony 2.7.
 
 .. code-block:: jinja
 
@@ -415,10 +398,17 @@ relative_path
 ``path``
     **type**: ``string``
 
-Returns a relative path for the given absolute path (based on the current
-request path). For instance, if the current path is
-``/article/news/welcome.html``, the relative path for ``/article/image.png`` is
-``../images.png``.
+Returns the relative path from the passed absolute URL. For example, assume
+you're on the following page in your app:
+``http://example.com/products/hover-board``.
+
+.. code-block:: jinja
+
+    {{ relative_path('http://example.com/human.txt') }}
+    {# ../human.txt #}
+
+    {{ relative_path('http://example.com/products/products_icon.png') }}
+    {# products_icon.png #}
 
 expression
 ~~~~~~~~~~