C#: Add changenote.

calumgrant · calumgrant · commit 65b3771f852f · 2019-02-07T12:10:18.000Z
diff --git a/change-notes/1.20/analysis-csharp.md b/change-notes/1.20/analysis-csharp.md
@@ -26,4 +26,6 @@
 
 ## Changes to QL libraries
 
+* The class `TrivialProperty` now includes library properties determined to be trivial using CIL analysis. This may increase the number of results for all queries that use data flow.
+
 ## Changes to the autobuilder
