clean code

htdocs/core/boxes/box_members_subscriptions_by_year.php

@@ -191,7 +191,7 @@ class box_members_subscriptions_by_year extends ModeleBoxes
 
 				if ($num == 0) {
 					$this->info_box_contents[$line][0] = array(
-						'td' => 'class="center"',
+						'td' => 'class="left" colspan="4"',
 						'text' => $langs->trans("NoRecordedMembers"),
 					);
 				} else {

htdocs/langs/en_US/members.lang

@@ -233,3 +233,4 @@ CreateDolibarrThirdPartyDesc=A thirdparty is the legal entity that will be used
 MemberFirstname=Member firstname
 MemberLastname=Member lastname
 MemberCodeDesc=Member Code, unique for all members
+NoRecordedMembers=No registered member