clarify releases

Author: Sam Kleinman

source/installation.txt

@@ -33,12 +33,9 @@ while v2.1 and v2.3 is a development version.
 
   - :doc:`/release-notes/2.2`
 
-- Supported Previous Stable Release
+- Previous Stable Releases
 
   - :wiki:`v2.0 Release Notes <2.0+Release+Notes>`
-
-- Previous Stable Release
-
   - :wiki:`v1.8 Release Notes <1.8+Release+Notes>`
 
 - Current Development Release (v2.3-series)

source/reference.txt

@@ -76,7 +76,6 @@ General Reference
 .. seealso:: The :ref:`genindex` may provide useful insight into the
    reference material in this manual.
 
-
 .. The following include, inlines the release notes page where all
 .. release-related material should live.
 

source/release-notes.txt

@@ -7,7 +7,7 @@ Always install the latest, stable version of MongoDB. See the
 following release notes for an account of the changes in major
 versions. Release notes also include instructions for upgrade.
 
-Current Development Release (v2.2-series): 
+Current stable release (v2.2-series):
 
 .. toctree::
    :maxdepth: 1
@@ -17,10 +17,7 @@ Current Development Release (v2.2-series):
 See :doc:`/release-notes/2.2-changes` for an overview of all changes
 in 2.2.
 
-Current production release:
+Previous stable releases:
 
 - :wiki:`v2.0 Release Notes <2.0+Release+Notes>`
-
-Previous production release:
-
 - :wiki:`v1.8 Release Notes <1.8+Release+Notes>`