chaning notes about stable release

Author: Sam Kleinman

source/installation.txt

@@ -26,14 +26,19 @@ Release Notes
 
 You should always install the latest, stable version of MongoDB.
 Stable versions have an even-numbered minor version number. For
-example, v2.0 and v2.2 are stable, while v2.1 is a development
-version.
+example: v2.2 is stable, v2.0 and v1.8 were previously the stable,
+while v2.1 and v2.3 is a development version.
 
-- Current Stable Releases
+- Current Stable Release
+
+  - :doc:`/release-notes/2.2`
+
+- Supported Previous Stable Release
 
   - :wiki:`v2.0 Release Notes <2.0+Release+Notes>`
-  - :wiki:`v1.8 Release Notes <1.8+Release+Notes>`
 
-- Current Development Release (v2.1-series)
+- Previous Stable Release
 
-  - :doc:`/release-notes/2.2`
+  - :wiki:`v1.8 Release Notes <1.8+Release+Notes>`
+
+- Current Development Release (v2.3-series)

source/reference.txt

@@ -2,8 +2,6 @@
 Reference
 =========
 
-
-
 MongoDB Interface
 -----------------