minor doc fixes

docsite/rst/intro_configuration.rst

@@ -309,7 +309,7 @@ The valid values are either 'replace' (the default) or 'merge'.
 hostfile
 ========
 
-This is a deprecated setting since 1.9, please look at :ref:`inventory` for the new setting.
+This is a deprecated setting since 1.9, please look at :ref:`inventory_file` for the new setting.
 
 .. _host_key_checking:
 
@@ -321,7 +321,7 @@ implications and wish to disable it, you may do so here by setting the value to
 
     host_key_checking=True
 
-.. _inventory:
+.. _inventory_file:
 
 inventory
 =========

docsite/rst/playbooks_filters.rst

@@ -3,6 +3,7 @@ Jinja2 filters
 
 .. contents:: Topics
 
+
 Filters in Jinja2 are a way of transforming template expressions from one kind of data into another.  Jinja2
 ships with many of these. See `builtin filters`_ in the official Jinja2 template documentation.
 

docsite/rst/playbooks_special_topics.rst

@@ -7,6 +7,7 @@ and adopt these only if they seem relevant or useful to your environment.
 .. toctree::
    :maxdepth: 1
 
+   become
    playbooks_acceleration
    playbooks_async
    playbooks_checkmode