update

product/laser/en-us/_sidebar.md

@@ -13,7 +13,7 @@
   * [Cancel a measurement](cancelmeasuring.md)
   * [Switch points](switchpoint.md)
 * Floor Plan
-  * [Floor Plan Modify](floorplan.md)
+  * [Floor plan modify](floorplan.md)
 * Download
   * [Download point cloud](downloadcloudpoint.md)
   * [Download obj](downloadobj.md)