Update release notes

ReleaseNotes.md

@@ -2,8 +2,9 @@
 
 A. Start with the Quick Start guide : https://github.com/SteveGilham/altcover/wiki/QuickStart-Guide
 
-# 8.2.8xx (Habu series release 12)
+# 8.2.836 (Habu series release 12)
 * [BUGFIX] Fix project file path handling in Cake support
+* [BUGFIX] Improve heuristic to recognise (and ignore)  state-machine injected branches in `async` methods; this may cause subtle changes, up or down, in branch detection for other generated code ("hidden" sequence points) contexts with branches
 * Use VS2022 icons in the Visualizer
 
 # 8.2.835 (Habu series release 11)