Fix typo.

wiki/src/news/test_2.0-beta1.mdwn

@@ -92,7 +92,7 @@ Known issues in 2.0~beta1
 * It is not possible to
   [[re-configure an existing persistent volume|doc/first_steps/persistence/configure]]
   using the persistent volume assistant ([[!tails_ticket 10809]]).
-  However, if it is possible to
+  However, it is possible to
   [[use|doc/first_steps/persistence/use]] an existing
   persistent volume, and to create a new one.