[nl] Chapter03 first part of review
[nl] Chapter 03 - Review and retranslate where necessary

    Retranslated chapter 03, brought command output in line with en
    version.
    Also corrected English base document to bring text in line
    with actual output shown.
Merge pull request #682 from Cpt-xx/chapter03

[nl] Chapter03 - Retranslate and review command output
Synchronize with de version
[de] Synchronize with En version
The Trying Statement
Add Current Example Figures
[en] Show the figures on GitHub
[zh-tw] Show the figures on GitHub
[zh] Show the figures on GitHub
[de] Show the figures on GitHub
[ar] Show the figures on GitHub
[az] Show the figures on GitHub
[be] Show the figures on GitHub
[ca] Show the figures on GitHub
[cs] Show the figures on GitHub
[eo] Show the figures on GitHub
[es] Show the figures on GitHub
[es-ni] Show the figures on GitHub
[fi] Show the figures on GitHub