You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
Mine was the same way. If you exit the release notes after the update, then open the release notes from the software page, it will show you the cumulative release notes for all of the in-between versions that were rolled up into your multi-version update.