Fix Sphinx compilation errors

3 files changed, 8 insertions, 7 deletions

diff --git a/user_guide_src/source/installation/upgrade_220.rst b/user_guide_src/source/installation/upgrade_220.rst
index beb7bd7d7..b2e943223 100644
--- a/user_guide_src/source/installation/upgrade_220.rst
+++ b/user_guide_src/source/installation/upgrade_220.rst
@@ -2,7 +2,7 @@
 Upgrading from 2.1.4 to 2.2.0
 #############################
 
-.. note:: The :doc:`Encrypt Class <libraries/encrypt>` now requires the
+.. note:: The :doc:`Encrypt Class </libraries/encrypt>` now requires the
 	Mcrypt extension. If you were previously using the Encrypt Class
 	without Mcrypt, then this is a breaking change.  You must install
 	the Mcrypt extension in order to upgrade. For information on
diff --git a/user_guide_src/source/installation/upgrade_300.rst b/user_guide_src/source/installation/upgrade_300.rst
index 24353b35f..3e6db390e 100644
--- a/user_guide_src/source/installation/upgrade_300.rst
+++ b/user_guide_src/source/installation/upgrade_300.rst
@@ -87,7 +87,7 @@ or extensions to work, you need to move them to **application/core/**::
 Step 6: Update your Session library usage
 *****************************************
 
-The :doc:`Session Library </libraries/session>` has been completely
+The :doc:`Session Library </libraries/sessions>` has been completely
 re-written in CodeIgniter 3 and now comes with a bunch of new features,
 but that also means that there are changes that you should make ...
 
@@ -104,7 +104,7 @@ possibility to use it as "userdata", like you've done until now).
 
 A few configuration options have been removed and a few have been added.
 You should really read the whole :doc:`Session library manual
-</libraries/session>` for the details, but here's a short list of changes
+</libraries/sessions>` for the details, but here's a short list of changes
 that you should make:
 
   - Set your ``$config['sess_driver']`` value
@@ -128,8 +128,8 @@ that you should make:
       - ``last_activity`` field is renamed to ``timestamp``
 
     This is accompanied by a slight change in the table indexes too, so
-    please read the manual about the :doc:`Session Database Driver
-    </libraries/session#database-driver>` for more information.
+    please read the manual about the `Session Database Driver
+    <../libraries/sessions.html#database-driver>`_ for more information.
 
     .. important:: Only MySQL and PostgreSQL are officially supported
     	now. Other databases may still work, but due to lack of advisory
@@ -164,7 +164,7 @@ that you should make:
     Previously, you could access the 'session_id', 'ip_address',
     'user_agent' and 'last_activity' metadata items as userdata.
     This is no longer possible, and you should read the notes about
-    :doc:`Session Metadata </libraries/session#accessing-session-metadata>`
+    `Session Metadata <../libraries/sessions.html#accessing-session-metadata>`_
     if your application relies on those values.
 
 Finally, if you have written a Session extension, you must now move it to
diff --git a/user_guide_src/source/installation/upgrading.rst b/user_guide_src/source/installation/upgrading.rst
index 366aa13f7..5b98ea46d 100644
--- a/user_guide_src/source/installation/upgrading.rst
+++ b/user_guide_src/source/installation/upgrading.rst
@@ -8,7 +8,8 @@ upgrading from.
 .. toctree::
 	:titlesonly:
 
-	Upgrading from 2.1.4 to 3.0.0 <upgrade_300>
+	Upgrading from 2.2.0 to 3.0.0 <upgrade_300>
+	Upgrading from 2.1.4 to 2.2.0 <upgrade_220>
 	Upgrading from 2.1.3 to 2.1.4 <upgrade_214>
 	Upgrading from 2.1.2 to 2.1.3 <upgrade_213>
 	Upgrading from 2.1.1 to 2.1.2 <upgrade_212>