diff --git a/README.md b/README.md
index fc3a06f3..480b3266 100644
--- a/README.md
+++ b/README.md
@@ -118,7 +118,7 @@ Available options:
  -test                 Run some physical tests.
  -f <filename>         Load configuration from file ./configuration/<filename>.
  device=<device_type>  Trying to init OpenCL on device <type> it could be cpu or gpu 
-                       default-ALL (it try to init most powerful available device).
+                       default-ALL (it will try to init most powerful available device).
  timestep=<value>      Start simulation with time step = <value> in seconds.
  timelimit=<value>     Run simulation until <value> will be reached in seconds.
  leapfrog              Use for integration LeapFrog method
@@ -138,11 +138,11 @@ All configuration is stored in ./configuration folder there are two demo configu
 ```
 ./Release/Sibernetic -f <configuration_file_name>. 
 ```
-For run worm body simulation you should run Siberntic with key 
+For run worm body simulation you need run Siberntic with key 
 ```
 ./Release/Sibernetic -f worm
 ```
-it load worm body simulation and run pyhon modul which is responsible for muscle signal updating. If you want work with worm body configuration generator you should change branch to WormBodySimultion.
+it load worm body configuration and init and run pyhon module which is responsible for muscle signal updating. If you want work with worm body configuration generator you should change branch to WormBodySimultion.
 
 Control in graphical mode
 ---------------
@@ -151,7 +151,7 @@ If you run Sibernetic with graphic you can work with scene rotate and scaling by
 'Space' - pause simulation 
 's'     - save current configuration into file ./configuration/snapshot/configuration_default you can run this
 than (./Release/Sibernetic -f /snapshot/configuration_default).
-'q' or 'Esc'     - quit the semulation 
+'q' or 'Esc'     - quit the sibernetic
 '1'     - run demo1 configuration
 '2'     - run demo2 configuration
 ```
@@ -240,3 +240,7 @@ ffmpeg -i crawley_6.avi -r 0.05 -f image2 ~/Documents/tmp/output-%06d.jpg
 #re-encode into video
 ffmpeg -r 100 -i output-%06d.jpg -r 100 -vb 60M speeded_worm.mp4
 ```
+Troubleshooting
+--------------------
+If you have any question or have a problem with runing sibernetic please contact with us
+email me on skhayrulin@openworm.org or info@openworm.org. Or you can create the [issues on github](https://github.com/openworm/sibernetic/issues)