Fix 404ing link to packaging changes.

R1/source/releases/rel6.0.2.rst

@@ -7,7 +7,7 @@ Varnish Cache 6.0.2
 
 * SHA256=2d036bf9bbbe833ff5f92243fa3a89b0f90bee19ab7f8a29a5dae23818d7e816
 
-* The packaging of this release differs slightly from previous Varnish versons. This is described in the `upgrading notes <docs/6.0/whats-new/upgrading-6.0.html#packaging-changes>`_ for 6.0. These changes were originally intended for the initial 6.0 release, but unfortunately they did not make it into the 6.0.0 or 6.0.1 packages.
+* The packaging of this release differs slightly from previous Varnish versons. This is described in the `upgrading notes </docs/6.0/whats-new/upgrading-6.0.html#packaging-changes>`_ for 6.0. These changes were originally intended for the initial 6.0 release, but unfortunately they did not make it into the 6.0.0 or 6.0.1 packages.
 
 * 2018-11-07 /Pål Hermunn Johansen