JS: Change note

Author: asger-semmle

change-notes/1.23/analysis-javascript.md

@@ -18,3 +18,5 @@
 | Client-side cross-site scripting (`js/xss`) | More results | More potential vulnerabilities involving functions that manipulate DOM attributes are now recognized. |
 
 ## Changes to QL libraries
+
+* `Expr.getDocumentation()` now handles chain assignments.