Minor edits

Minor edits for wording, structure, etc.

Change-Id: I441fb63de0155625b01420e14a4342c66e5d7de2

releasenotes/source/ocata.rst

@@ -1,6 +1,6 @@
-===========================
-Next release: Ocata release
-===========================
+=============
+Ocata release
+=============
 
 * The documentation sites ``developer.openstack.org`` and
   ``docs.openstack.org`` are now using ``https`` and links to
@@ -33,7 +33,7 @@ Command-Line Interface Reference
 Configuration Reference
 ~~~~~~~~~~~~~~~~~~~~~~~
 
-* Cleaned up content that is not directly configuration options.
+* Removed content that is not specifically configuration options.
 * Created sections for newly added vendor plug-ins for Ocata.
 
 Contributor Guide
@@ -99,14 +99,19 @@ rst2bash
 * Improved logging configuration.
 * Added custom exceptions.
 * Improved terminal output with colors and better formatting of the messages.
-* Feature improvement to link exceptions with the exact location in the RST
-  file from Installation Guides.
+* Improved feature to link exceptions to the exact location in the source RST
+  file.
 * Updated Installation Guides RST with new syntax changes.
-* Configured infrastructure to parse and run labs with auto-generated bash
-  scripts. This is an unstable prototype at this stage.
+* Configured infrastructure to parse and run Labs with auto-generated bash
+  scripts. This is currently an unstable prototype.
 * General bug fixes and updates.
 
-Training labs
+Training Guides
+~~~~~~~~~~~~~~~
+
+* General bug fixes and updates.
+
+Training Labs
 ~~~~~~~~~~~~~
 
 * Rewrote the host-side script in Python. The new main script is called
@@ -116,12 +121,6 @@ Training labs
   delay is intentional, to let the distribution packages stabilize, and to
   ensure all test cases and reliability checks meet criteria.
 
-Training guides
-~~~~~~~~~~~~~~~
-
-* Incorporated feedback from Barcelona
-  `Upstream Training <https://docs.openstack.org/upstream-training/>`_.
-
 Translations
 ~~~~~~~~~~~~