diff --git a/docs/scenarios/admin.rst b/docs/scenarios/admin.rst
index 73df990d7..f6433c213 100644
--- a/docs/scenarios/admin.rst
+++ b/docs/scenarios/admin.rst
@@ -395,17 +395,3 @@ up. Buildout is primarily used to download and set up dependencies in `Python
 eggs <https://stackoverflow.com/questions/2051192/what-is-a-python-egg>`_
 format of the software being developed or deployed. Recipes for build tasks in
 any environment can be created, and many are already available.
-
-
-*******
-Shinken
-*******
-
-`Shinken <http://www.shinken-monitoring.org/>`_ is a modern, Nagios compatible
-monitoring framework written in Python. Its main goal is to give users a flexible
-architecture for their monitoring system that is designed to scale to large
-environments.
-
-Shinken is backwards-compatible with the Nagios configuration standard and
-plugins. It works on any operating system and architecture that supports Python,
-which includes Windows, Linux, and FreeBSD.
diff --git a/docs/scenarios/imaging.rst b/docs/scenarios/imaging.rst
index 7b0e71935..8fe7e08fe 100644
--- a/docs/scenarios/imaging.rst
+++ b/docs/scenarios/imaging.rst
@@ -62,7 +62,7 @@ Example
     exif_data
 
 There are more examples of the Pillow library in the
-`Pillow tutorial <https://pillow.readthedocs.io/en/3.0.x/handbook/tutorial.html>`_.
+`Pillow tutorial <https://pillow.readthedocs.io/en/stable/handbook/tutorial.html>`_.
 
 
 ***************************
@@ -109,4 +109,4 @@ Example
 
 There are more Python-implemented examples of OpenCV in this `collection of
 tutorials
-<https://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_tutorials.html>`_.
+<https://opencv-tutorial.readthedocs.io/en/latest/>`_.
diff --git a/docs/starting/install/osx.rst b/docs/starting/install/osx.rst
index d0aa601aa..4a8a8e03b 100644
--- a/docs/starting/install/osx.rst
+++ b/docs/starting/install/osx.rst
@@ -10,9 +10,10 @@ Installing Python 2 on Mac OS X
 .. note::
     Check out our :ref:`guide for installing Python 3 on OS X<install3-osx>`.
 
-**Mac OS X comes with Python 2.7 out of the box.**
+**Mac OS X comes with Python 2.7 out of the box between versions 10.8 and 12.3.**
 
-You do not need to install or configure anything else to use Python. Having said
+If your Mac OS X version is between the above versions,
+you do not need to install or configure anything else to use Python. Having said
 that, I would strongly recommend that you install the tools and libraries
 described in the next section before you start building Python applications for
 real-world use. In particular, you should always install Setuptools, as it makes
diff --git a/docs/starting/install3/osx.rst b/docs/starting/install3/osx.rst
index 37252d615..fa90fb93a 100644
--- a/docs/starting/install3/osx.rst
+++ b/docs/starting/install3/osx.rst
@@ -9,9 +9,10 @@ Installing Python 3 on Mac OS X
 
 .. image:: /_static/photos/34435689480_2e6f358510_k_d.jpg
 
-**Mac OS X comes with Python 2.7 out of the box.**
+**Mac OS X comes with Python 2.7 out of the box between versions 10.8 and 12.3.**
 
-You do not need to install or configure anything else to use Python 2. These
+If your Mac OS X version is between the above versions,
+you do not need to install or configure anything else to use Python 2. These
 instructions document the installation of Python 3.
 
 The version of Python that ships with OS X is great for learning, but it's not