Update key features

Author: rmk135

docs/index.rst

@@ -77,8 +77,8 @@ Key features of the ``Dependency Injector``:
 - **Configuration**. Read configuration from ``yaml`` & ``ini`` files, environment variables
  and dictionaries. See :ref:`configuration-provider`.
 - **Containers**. Provides declarative and dynamic containers. See :ref:`containers`.
-- **Performance**. Written in ``Cython``.
-- **Maturity**. Mature and ready for production.
+- **Performance**. Fast. Written in ``Cython``.
+- **Maturity**. Mature and production-ready. Well-tested, documented and supported.
 
 .. code-block:: python
 

docs/introduction/key_features.rst

@@ -17,8 +17,8 @@ Key features of the ``Dependency Injector``:
 - **Configuration**. Read configuration from ``yaml`` & ``ini`` files, environment variables
  and dictionaries. See :ref:`configuration-provider`.
 - **Containers**. Provides declarative and dynamic containers. See :ref:`containers`.
-- **Performance**. Written in ``Cython``.
-- **Maturity**. Mature and ready for production.
+- **Performance**. Fast. Written in ``Cython``.
+- **Maturity**. Mature and production-ready. Well-tested, documented and supported.
 
 The framework stands on two principles:
 
@@ -32,12 +32,4 @@ How is that different from the other frameworks?
 
 The power of the framework is in a simplicity. ``Dependency Injector`` is a simple tool for the powerful concept.
 
-In addition ``Dependency Injector`` is:
-
-- Tested.
-- Documented.
-- Supported.
-- Semantically versioned.
-- Distributed as pre-compiled wheels.
-
 .. disqus::

docs/main/changelog.rst

@@ -10,6 +10,7 @@ follows `Semantic versioning`_
 Development version
 -------------------
 - Update index documentation page.
+- Make multiple improvements and fixes for the providers documentation.
 - Update "Key Features" documentation page.
 - Remove "Structure of Dependency Injector" documentation page.
 - Edit "Feedback" documentation page.