update changes

master_changes.md

@@ -253,11 +253,11 @@ users)
   * Update release notes for messages in opam-repository [#5276 @dra27]
 
 ## Admin
-  * ✘ `opam admin cache` now ignores all already present cache files. Option
-    `--check-all` restores the previous behaviour of validating all checksums.
+  * ✘ `opam admin cache` now ignores all already present cache files. Option `--check-all` restores the previous behaviour of validating all checksums.
   * [BUG] Fix repo-upgrade internal error [#4965 @AltGr]
   * [BUG] Fix `--environment` documentation [#5235 @rjbou - fix #5184]
   * [BUG] Fix opam admin add-constraint failing with Not_found in some situations [#5336 @kit-ty-kate - fix #5334]
+  * ✘ Add `opam admin add-constraint <cst> --packages` to select a subset of packages to apply constraints [#5386 @rjbou]
 
 ## Opam installer
   *
@@ -375,7 +375,7 @@ users)
   * Test opam pin remove <pkg>.<version> [#5325 @kit-ty-kate]
   * Add a test checking that reinstalling a non-installed package is equivalent to installing it [#5228 @kit-ty-kate]
   * Add a test showing that we still get the reason for installing a package when using opam reinstall on non-installed packages [#5229 @kit-ty-kate]
-  * Add `admin` command reftest [#5385 #5336 @rjbou @kit-ty-kate]
+  * Add `admin` command reftest [#5386 #5385 #5336 @rjbou @kit-ty-kate]
 
 ### Engine
   * Add `opam-cat` to normalise opam file printing [#4763 @rjbou @dra27] [2.1.0~rc2 #4715]