Tuned Telnet docs
Tuned Telnet docs

Update issue 1315
Status: Done
Proofread and fine tuned the docs. I'm pretty happy with them now and consire this issue done.

userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3