Revise index and upgrade pages in documentation

docs/index.txt

@@ -4,28 +4,25 @@ MongoDB PHP Library
 
 .. default-domain:: mongodb
 
-The |php-library| provides a high-level abstraction
-around the lower-level `PHP Driver <https://php.net/mongodb>`_, also
-known as the ``mongodb`` extension.
-
-While the ``mongodb`` extension provides a limited API for executing
-commands, queries, and write operations, the |php-library|
-implements an API similar to that of the `legacy PHP driver
-<http://php.net/manual/en/book.mongo.php>`_. The library contains
-abstractions for client, database, and collection objects, and provides
-methods for CRUD operations and common commands such as index and
+The |php-library| provides a high-level abstraction around the lower-level
+`PHP Driver <https://php.net/mongodb>`_, also known as the ``mongodb``
+extension.
+
+While the ``mongodb`` extension provides a limited API for executing commands,
+queries, and write operations, the |php-library| implements an API similar to
+that of the `legacy PHP driver <http://php.net/manual/en/book.mongo.php>`_. The
+library contains abstractions for client, database, and collection objects, and
+provides methods for CRUD operations and common commands such as index and
 collection management.
 
-If you are developing a PHP application with MongoDB, you should consider
-using this library, or another high-level abstraction, instead of the
-extension alone.
+If you are developing a PHP application with MongoDB, you should consider using
+this library, or another high-level abstraction, instead of the extension alone.
 
-For additional information about the MongoDB PHP Library and the
-``mongodb`` extension, see the `Architecture Overview
-<http://php.net/manual/en/mongodb.overview.php>`_ article in the
-extension documentation. `Derick Rethans <http://derickrethans.nl/>`_
-has also written a series of blog posts entitled *New MongoDB Drivers
-for PHP and HHVM*:
+For additional information about the MongoDB PHP Library and the ``mongodb``
+extension, see the `Architecture Overview
+<http://php.net/manual/en/mongodb.overview.php>`_ article in the extension
+documentation. `Derick Rethans <http://derickrethans.nl/>`_ has also written a
+series of blog posts entitled *New MongoDB Drivers for PHP and HHVM*:
 
 - `Part One: History <https://derickrethans.nl/new-drivers.html>`_
 
@@ -42,26 +39,23 @@ If you are a new MongoDB user, these links should help you become more familiar
 with MongoDB and introduce some of the concepts and terms you will encounter in
 this documentation:
 
-- `Introduction to CRUD operations in MongoDB
-  <http://docs.mongodb.org/manual/core/crud-introduction/>`_
+- :manual:`Introduction to CRUD operations in MongoDB </core/crud>`
 
-- `What is a MongoDB document?
-  <http://docs.mongodb.org/manual/core/document/>`_
+- :manual:`What is a MongoDB document? </core/document>`
 
-- `MongoDB's *dot notation* for accessing document properties
-  <http://docs.mongodb.org/manual/core/document/#dot-notation>`_
+- :manual:`Dot notation for accessing document properties
+  </core/document/#dot-notation>`
 
-- `ObjectId: MongoDB's document identifier
-  <http://docs.mongodb.org/manual/reference/object-id/>`_
+- :manual:`ObjectId: MongoDB's document identifier </reference/object-id/>`
 
 .. class:: hidden
 
    .. toctree::
       :titlesonly:
-      
+
       Installation </tutorial/install-php-library>
       /tutorial
       /upgrade
       /reference
 
-.. /getting-started
+.. /getting-started
\ No newline at end of file