Added comments

If you like it.

I also though about Units, e.g. there is Modelica.SIunits.TimeAging for alpha and gamma, but no specific TimeAging for beta and delta.
Added comments
Removed start values since they are not required here.

Please double-check!
Added comments
Fix damping term
Add right parenthesis
Merge branch 'master' of https://github.com/xogeny/ModelicaBook
Merge branch 'master' of https://github.com/xogeny/ModelicaBook
Add the "-f" flag to rm so that it does not complain about missing files.
Remove all superfluous parts so that we ONLY generate the icon SVGs.
It makes sense to rename the script file to reflect its function better

Also renamed the rule to reflect the nature of what it does better.
Merge branch 'master' of https://github.com/xogeny/ModelicaBook
Fix heading of SOSIP1
Merge pull request #129 from dietmarw/silence-rm

Add the "-f" flag to rm so that it does not complain about missing files
Merge pull request #132 from tbeu/patch-c

Fix heading of SOSIP1
Merge pull request #130 from dietmarw/TuneIconGenerator

Tune icon generator
Fix typo
Merge pull request #134 from tbeu/patch-d

Fix typo
Fix typos
Fix typo