Update file percona_manual_sync.rst

web/support/kb/cloud/percona_manual_sync.rst

@@ -39,7 +39,7 @@ connect to one of the servers, and force ``mysql`` restart as master.
 .. note:: You should perform the following operations on the last-acting master, 
     otherwise ``mysql`` will fail to start. If you are unable to determine 
     the last-acting master, edit file ``/var/lib/percona-xtradb-cluster/grastate.dat``
-    and set ``safe_to_bootstrap: 1``.
+    and set ``safe_to_bootstrap: 1`` before restarting mysql.
 
   
 - Edit file /etc/mysql/percona-xtradb-cluster.conf.d/mysqld.cnf, you should find the line::