Bug 26726: (QA follow-up) Add line break and 'the' for readability

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

koha-tmpl/intranet-tmpl/prog/en/modules/admin/transport-cost-matrix.tt

@@ -27,7 +27,7 @@
             Defining transport costs between libraries
     </h1>
 [% IF ( WARNING_transport_cost_matrix_off ) %]
-<div class="dialog message">Because the "UseTransportCostMatrix" system preference is currently not enabled, the transport cost matrix is not being used.  Go to <a href="/cgi-bin/koha/admin/preferences.pl?op=search&amp;searchfield=UseTransportCostMatrix">UseTransportCostMatrix</a> system preference if you wish to enable this feature.</div>
+<div class="dialog message">Because the "UseTransportCostMatrix" system preference is currently not enabled, the transport cost matrix is not being used.  <br/>Go to the <a href="/cgi-bin/koha/admin/preferences.pl?op=search&amp;searchfield=UseTransportCostMatrix">UseTransportCostMatrix</a> system preference if you wish to enable this feature.</div>
 [% END %]
 
     [% IF ( errors ) %]<div class="dialog alert">