Merge pull request #1219 from Curita/fix-sphinx-warnings

Fix Sphinx warnings

docs/intro/overview.rst

@@ -157,9 +157,9 @@ scraping easy and efficient, such as:
   crawler
 
 * Plus other goodies like reusable spiders to crawl sites from `Sitemaps`_ and
-  XML/CSV feeds, a media pipeline for :ref:`automatically downloading images <topics-images>`
-  (or any other media) associated with the scraped items, a caching DNS resolver,
-  and much more!
+  XML/CSV feeds, a media pipeline for :ref:`automatically downloading images
+  <topics-media-pipeline>` (or any other media) associated with the scraped
+  items, a caching DNS resolver, and much more!
 
 What's next?
 ============

docs/topics/djangoitem.rst

@@ -1,3 +1,5 @@
+:orphan:
+
 .. _topics-djangoitem:
 
 ==========

docs/topics/loaders.rst

@@ -566,7 +566,7 @@ Here is a list of all built-in processors:
 
     The simplest processor, which doesn't do anything. It returns the original
     values unchanged. It doesn't receive any constructor arguments, nor does it
-	accept Loader contexts.
+    accept Loader contexts.
 
     Example::
 

docs/topics/media-pipeline.rst

@@ -165,7 +165,7 @@ Will be downloaded and stored in the following file::
 Where:
 
 * ``<IMAGES_STORE>`` is the directory defined in :setting:`IMAGES_STORE` setting
-for the Images Pipeline.
+  for the Images Pipeline.
 
 * ``full`` is a sub-directory to separate full images from thumbnails (if
   used). For more info see :ref:`topics-images-thumbnails`.

docs/topics/scrapyd.rst

@@ -1,3 +1,5 @@
+:orphan:
+
 .. _topics-scrapyd:
 
 =======

docs/topics/selectors.rst

@@ -479,7 +479,7 @@ But using the ``.`` to mean the node, works::
 .. _`XPath string function`: http://www.w3.org/TR/xpath/#section-String-Functions
 
 Beware of the difference between //node[1] and (//node)[1]
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 ``//node[1]`` selects all the nodes occurring first under their respective parents.