Adding the ability to set the sort column title by setting $field_labels of a DataObject.

code/GridFieldOrderableRows.php

@@ -204,6 +204,10 @@ class GridFieldOrderableRows extends RequestHandler implements
 	}
 
 	public function getColumnMetadata($grid, $col) {
+		if ($fieldLabels = singleton($grid->list->dataClass)->fieldLabels()) {
+			return array('title' => isset($fieldLabels['Reorder']) ? $fieldLabels['Reorder'] : '');
+		}
+
 		return array('title' => '');
 	}
 

css/GridFieldExtensions.css

@@ -129,6 +129,7 @@
 
 .ss-gridfield-orderable thead tr th.col-Reorder span {
 	padding: 0 !important;
+	margin-left: 8px;
 }
 
 .ss-gridfield-orderable .col-reorder {