Update release-notes.txt

Author: njlr

release-notes.txt

@@ -2,7 +2,7 @@
 Release notes:
 
 1.1.0
-    - adds TaskSeq.chooseV, TaskSeq.chooseVAsync, #167
+    - adds TaskSeq.chooseV, TaskSeq.chooseVAsync, #385
 
 1.0.0
     - adds taskSeqDynamic computation expression and TaskSeqDynamic/TaskSeqDynamicInfo types for dynamic (FSI-compatible) resumable code, fixing issue where taskSeq would raise NotImplementedException in F# Interactive, #246