Bug 388826 "cannot make a conclusive match" should not be said if the only…

Bugzilla/User.pm

@@ -1344,6 +1344,7 @@ sub match_field {
     $vars->{'fields'}        = $fields; # fields being matched
     $vars->{'matches'}       = $matches; # matches that were made
     $vars->{'matchsuccess'}  = $matchsuccess; # continue or fail
+    $vars->{'matchmultiple'} = $match_multiple;
 
     print Bugzilla->cgi->header();
 

template/en/default/global/confirm-user-match.html.tmpl

@@ -54,11 +54,18 @@
   >
 
   <p>
-    [% terms.Bugzilla %] cannot make a conclusive match for one or more of the
-    names and/or email addresses you entered on the previous page.<br>
-    Please examine the lists of potential matches below and select the
-    one you want, or go back to the previous page to revise the names
-    you entered.
+    [% IF matchmultiple %]
+      [% terms.Bugzilla %] cannot make a conclusive match for one or more
+      of the names and/or email addresses you entered on the previous page.
+      <br>Please examine the lists of potential matches below and select the
+      ones you want,
+    [% ELSE %]
+      [% terms.Bugzilla %] is configured to require verification whenever
+      you enter a name or partial email address.
+      <br>Below are the names/addresses you entered and the matched accounts.
+      Please confirm that they are correct,
+    [% END %]
+    or go back to the previous page to revise the names you entered.
   </p>
 [% ELSE %]
   [% PROCESS global/header.html.tmpl title="Match Failed" %]