pageable.messages.morePages String (default: "More pages"),

The tooltip of the ... (ellipsis) button which appears when the number of pages is greater than the buttonCount.

Example - setting the Tooltip of the ellipsis button

<div id="treeList"></div>
<script>
    $("#treeList").kendoTreeList({
        columns: [
          { field: "id" },
          { field: "name" }
        ],
        dataSource: {
            data: [
              { id: 1, parentId: null, name: "item 1" },
              { id: 2, parentId: 1, name: "item 2" },
              { id: 3, parentId: 1, name: "item 3" },
              { id: 4, parentId: 1, name: "item 4" },
            ]
        },
        pageable: {
          pageSize: 1,
          buttonCount: 2,
          refresh: true,
          messages: {
              morePages: "More pages"
          }
        }
    });
</script>