Updated readme for x-editable html data attributes, see #1835.

src/extensions/editable/README.md

@@ -24,6 +24,24 @@ Use Plugin: [x-editable](https://github.com/vitalets/x-editable)
 * description: Configuration of x-editable. Full list of options: http://vitalets.github.io/x-editable/docs.html#editable
 * default: `undefined`
 
+All options can be defined via `data-editable-*` HTML attributes. Table wide options are used for every column but can be overridden:
+
+````html
+<table id="my_table_id"
+  data-url="data/url.json"
+  data-id-field="id"
+  data-editable-emptytext="Default empty text."
+  data-editable-url="/my/editable/update/path">
+  <thead>
+    <tr>
+      <th class="col-md-1" data-field="id" data-sortable="true" data-align="center">#</th>
+      <th class="col-md-4" data-field="name" data-editable="true">Name</th>
+      <th class="col-md-7" data-field="description" data-editable="true" data-editable-emptytext="Custom empty text.">Description</th>
+    </tr>
+  </thead>
+</table>
+````
+
 ## Events
 
 ### onEditableInit(editable-init.bs.table)