formatting changes

Author: marionbarker

docs/version/development.md

@@ -18,11 +18,13 @@ Please check the [development channel in zulipchat](https://loop.zulipchat.com/#
 
 There are no differences between `dev` and `main` at this time. 
 
-## Updates from 3.6 to 3.8
+## Older updates
 
-The updates developed in `dev` are provided in reverse chronological order.
+### Updates from v3.6 to v3.8
 
-### v3.7.7
+The updates developed in the `dev` branch before the release of v3.8.0, are provided in reverse chronological order.
+
+#### v3.7.7
 
 The changes are to maintenance scripts and to translations with no change to the function of the code:
 
@@ -38,7 +40,7 @@ The changes are to maintenance scripts and to translations with no change to the
     * conversion to use String Catalogs for localization in the submodules with associated tweaks to Xcode configuration
     * updates to the CircleCI configurations
 
-### v3.7.6
+#### v3.7.6
 
 * Updated some localization (strings translated to different languages)
     * Added scripts to make localization more streamlined
@@ -47,21 +49,21 @@ The changes are to maintenance scripts and to translations with no change to the
     * Discarded some unneeded files
     * Updated to Xcode 16.4 for browser build and CircleCI quality testing
 
-### v3.7.5
+#### v3.7.5
 
 * Added support for Dana-i and DanaRS-v3 pump models
 
-### v3.7.0 through v3.7.4
+#### v3.7.0 through v3.7.4
 
 * `dev` v3.7.x was same as [`main` v3.6.x](releases.md#loop-v364).
 
-## Updates from 3.4 to 3.6
+### Updates from v3.4 to v3.6
 
 All updates are reported in [`Loop 3.6.0`](releases.md#loop-v360){: target="_blank" }
 
 Check [Version History](releases.md#loop-3-version-history) for minor updates found in 3.6.x.
 
-## Updates from 3.2 to 3.4
+### Updates from v3.2 to v3.4
 
 Features new with v3.4, originally in the Updates in `dev` section before the release, have been inserted into the appropriate part of the *LoopDocs* website (indicated by the up-right arrow after the link). The links below are left to assist people in finding the features.