[master] a1c7b5e92 doc: polish

[Nils Goroll]

commit a1c7b5e92c768bf9c12295d2de39fa19d6e30a07
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Mon Sep 14 10:02:13 2020 +0200

    doc: polish

diff --git a/doc/sphinx/whats-new/changes-trunk.rst b/doc/sphinx/whats-new/changes-trunk.rst
index 0b1c9dd45..9297f219e 100644
--- a/doc/sphinx/whats-new/changes-trunk.rst
+++ b/doc/sphinx/whats-new/changes-trunk.rst
@@ -166,8 +166,8 @@ VMODs
 
 The workspace API saw a number of changes in anticipation of a future
 inclusion in VRT. The deprecated ``WS_Reserve()`` function was finally
-removed, the functions ``WS_ReserveSize()`` and ``WS_ReserveAll()`` were
-introduced as a replacement.
+removed, after the functions ``WS_ReserveSize()`` and
+``WS_ReserveAll()`` were introduced in Varnish Cache 6.3.0.
 
 On the topic of workspace reservation, the ``WS_Front()`` function is
 now deprecated in favor of ``WS_Reservation()``. The two functions