I’m writing the musuos class and I’m writing the documentation with ltxdoc.cls and doc.sty which seems to work. But the documentation is in German so it’s not very nice to get (environment) in the index instead of (Umgebung).

Is there a package that allows to change such entries?
BTW: Is there a better class/package to write a manual, or even one whose output looks better (like the one of the biblatex documentation)?
enumerateorenumitem. If so, you may want to look in the definitions of those packages if there's an index entry named "environment" that you could change suitably. – Mico Sep 20 '11 at 00:19\DescribeEnvfromdoc.sty. It is pure coincidence that the examples in the picture are list environments … – Tobi Sep 20 '11 at 00:23