pkp/pkp-lib#836 Fix typo

locale/en_US/manager.xml

@@ -215,7 +215,7 @@ You may optionally provide the user with a reason for disabling their account.</
 	<message key="manager.setup.layoutTemplates.file">Template File</message>
 	<message key="manager.setup.layoutTemplates.title">Title</message>
 	<message key="manager.setup.lists">Lists</message>
-	<message key="manager.setup.listsDescription">Limit the number of items (for example, submissions, users, or editing assignments) to show in a list before showing subsequent items in another page. Also, limit the number of links to display to subsequent pages of the list..</message>
+	<message key="manager.setup.listsDescription">Limit the number of items (for example, submissions, users, or editing assignments) to show in a list before showing subsequent items in another page. Also, limit the number of links to display to subsequent pages of the list.</message>
 	<message key="manager.setup.look"><![CDATA[Look & Feel]]></message>
 	<message key="manager.setup.look.description">Homepage header, content, press header, footer, navigation bar, and style sheet.</message>
 	<message key="manager.setup.mailingAddress.description">The physical location and mailing address of the press.</message>