diff -Nru nextgisutilities-0.1.0+29/debian/changelog nextgisutilities-0.1.0+30/debian/changelog
--- nextgisutilities-0.1.0+29/debian/changelog	2018-08-02 16:04:36.000000000 +0000
+++ nextgisutilities-0.1.0+30/debian/changelog	2018-08-08 10:38:35.000000000 +0000
@@ -1,8 +1,16 @@
-nextgisutilities (0.1.0+29-0bionic1) bionic; urgency=medium
+nextgisutilities (0.1.0+30-0bionic1) bionic; urgency=medium
+
+  * 9b6ded4 - Artem Svetlov : Update README.md
+  * 7d63009 - Artem Svetlov : Update README.md
+  * 07347c2 - Artem Svetlov : Update README.md
+
+ -- Dmitry Baryshnikov <dmitry.baryshnikov@nextgis.com>  Wed, 08 Aug 2018 10:38:35 +0000
+
+nextgisutilities (0.1.0+29-0unstable1) unstable; urgency=medium
 
   * 0978e2c - Dmitry Baryshnikov : Fix #3
 
- -- Dmitry Baryshnikov <dmitry.baryshnikov@nextgis.com>  Thu, 02 Aug 2018 16:04:36 +0000
+ -- Dmitry Baryshnikov <dmitry.baryshnikov@nextgis.com>  Thu, 02 Aug 2018 16:04:47 +0000
 
 nextgisutilities (0.1.0+28-0unstable1) unstable; urgency=medium
 
diff -Nru nextgisutilities-0.1.0+29/README.md nextgisutilities-0.1.0+30/README.md
--- nextgisutilities-0.1.0+29/README.md	2018-05-17 00:03:01.000000000 +0000
+++ nextgisutilities-0.1.0+30/README.md	2018-08-08 10:37:48.000000000 +0000
@@ -4,6 +4,27 @@
 
 ![Language](https://img.shields.io/badge/Language-C++-yellow.svg?maxAge=2592000)
 
+
+# Usage
+
+## ng_cutter
+
+Like ogr2ogr with multithread cutting (-clipsrc)
+
+```
+ng_cutter -f "ESRI Shapefile"  -overwrite -progress -skipfailures  -nlt MULTIPOLYGON -lco SPATIAL_INDEX=NO      -lco ENCODING=UTF-8 -clipsrc boundary.geojson ngcutter_clipped.shp multipolygons.shp
+```
+
+# Install
+
+```
+sudo apt-get install software-properties-common python-software-properties
+sudo apt-add-repository ppa:nextgis/ppa
+sudo apt-get update
+sudo apt-get install nextgisutilities-bin
+```
+See http://nextgis.ru/borsch/ for repository info
+
 # Performance checking
 
 ## Normal run