[master] c102ee94d spelling: incompatibilities

[Poul-Henning Kamp]

commit c102ee94d3166d890a2fb60e5209d8f01b7f58de
Author: Josh Soref <2119212+jsoref at users.noreply.github.com>
Date:   Wed Aug 7 08:30:57 2024 -0400

    spelling: incompatibilities
    
    Signed-off-by: Josh Soref <2119212+jsoref at users.noreply.github.com>

diff --git a/doc/sphinx/whats-new/upgrading-6.6.rst b/doc/sphinx/whats-new/upgrading-6.6.rst
index 3cafd4a21..f605931f5 100644
--- a/doc/sphinx/whats-new/upgrading-6.6.rst
+++ b/doc/sphinx/whats-new/upgrading-6.6.rst
@@ -9,7 +9,7 @@
 Upgrading to Varnish 6.6
 %%%%%%%%%%%%%%%%%%%%%%%%
 
-In general, this release should not come with relevant incompatibilies
+In general, this release should not come with relevant incompatibilities
 to the previous release 6.5.
 
 VCL should continue to work as before except when rather exotic,