[master] 1ae702957 whats-new: Keep consistent bits examples

[Dridi Boukelmoune]

commit 1ae7029575c727a6b37135da4ba474027161f46b
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Fri Mar 15 15:07:54 2024 +0100

    whats-new: Keep consistent bits examples

diff --git a/doc/sphinx/whats-new/changes-trunk.rst b/doc/sphinx/whats-new/changes-trunk.rst
index 706b37868..2a6b36474 100644
--- a/doc/sphinx/whats-new/changes-trunk.rst
+++ b/doc/sphinx/whats-new/changes-trunk.rst
@@ -113,8 +113,14 @@ relative to none of the bits being set. A list of bits can start with the
 special value ``none`` to clear all the bits, followed by specific bits to
 raise::
 
+    # atomically update and capture feature flags
     $ varnishadm param.set -j feature +http2 | jq -r '.[3].value'
     none,+http2,+validate_headers
+
+    # very insistent systems administrator
+    $ varnishadm param.set feature +no_coredump | jq -r '.[3].value'
+
+    # successful attempt at restoring the captured value
     $ varnishadm param.set -j feature none,+http2,+validate_headers | jq -r '.[3].value'
     none,+http2,+validate_headers