Update

Author: hilschernetpi

README.md

@@ -2,9 +2,9 @@
 
 Made for [netPI RTE 3](https://www.netiot.com/netpi/), the Raspberry Pi 3B Architecture based industrial suited Open Edge Connectivity Ecosystem
 
-### netX sample applications for PROFINET, EtherNet/IP and EtherCAT
+### netX programmin exsample applications for PROFINET, EtherNet/IP and EtherCAT
 
-Base of this image builds a tagged version of [debian:jessie](https://hub.docker.com/r/resin/armv7hf-debian/tags/) with enabled [SSH](https://en.wikipedia.org/wiki/Secure_Shell) and created user 'pi'.
+Base of this image builds [debian](https://www.balena.io/docs/reference/base-images/base-images/) with enabled [SSH](https://en.wikipedia.org/wiki/Secure_Shell) and created user 'pi'.
 
 Additionally the image provides netX programming examples in source code (and as precompiled executables) for 
 
@@ -165,7 +165,7 @@ located in the `manuals` folder.
 
 The project complies with the scripting based [Dockerfile](https://docs.docker.com/engine/reference/builder/) method to build the image output file. Using this method is a precondition for an [automated](https://docs.docker.com/docker-hub/builds/) web based build process on DockerHub platform.
 
-DockerHub web platform is x86 CPU based, but an ARM CPU coded output file is needed for Raspberry systems. This is why the Dockerfile includes the [balena.io](https://balena.io/blog/building-arm-containers-on-any-x86-machine-even-dockerhub/) steps.
+DockerHub web platform is x86 CPU based, but an ARM CPU coded output file is needed for Raspberry systems. This is why the Dockerfile includes the [balena](https://balena.io/blog/building-arm-containers-on-any-x86-machine-even-dockerhub/) steps.
 
 #### License