[7.6] 6f1b5befe whats-new: Little mixup

[Dridi Boukelmoune]

commit 6f1b5befea3c0196e1c6f63037ea5a79b1847e0b
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Tue Sep 17 09:27:06 2024 +0200

    whats-new: Little mixup

diff --git a/doc/sphinx/whats-new/upgrading-7.6.rst b/doc/sphinx/whats-new/upgrading-7.6.rst
index 61378e5c1..bbe2e4abc 100644
--- a/doc/sphinx/whats-new/upgrading-7.6.rst
+++ b/doc/sphinx/whats-new/upgrading-7.6.rst
@@ -14,8 +14,8 @@ Noteworthy changes for container workloads
 
 When ``varnishd`` runs in a different PID namespace on Linux, typically in a
 container deployment, ``VSM_NOPID`` must be added to the environment of other
-containers attaching themselves to ``varnishd``'s environment variable. This
-will otherwise fail liveness checks performed by VSM consumers.
+containers running programs attaching themselves to ``varnishd``'s shared
+memory. This will otherwise fail liveness checks performed by VSM consumers.
 
 Noteworthy changes when upgrading varnishd
 ==========================================