C#: Add change note

hvitved · hvitved · commit bae32659e4d3 · 2018-08-21T09:11:31.000+02:00
diff --git a/change-notes/1.18/analysis-csharp.md b/change-notes/1.18/analysis-csharp.md
@@ -8,8 +8,7 @@
 
 ## General improvements
 
-> Changes that affect alerts in many files or from many queries
-> For example, changes to file classification
+* Control flow analysis has been improved for `catch` clauses with filters.
 
 ## New queries
 
