add mask mismatch errors to changelog

1b72a945 · Ralf Jung · bdd3363e · 1b72a945
Commit 1b72a945 authored May 26, 2021 by Ralf Jung
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,8 @@ Coq 8.11 is no longer supported in this version of Iris.
  https://gitlab.mpi-sws.org/iris/string-ident. (by Tej Chajed)
 * Add support for destructing existentials with the intro pattern `[%x ...]`.
  (by Tej Chajed)
+* `iMod`/`iModIntro` show proper error messages when they fail due to mask
+  mismatches.

 **Changes in `bi`:**