More detail on how to create non "File" types using evalFrom

[Fienne]

          This isn't your issue - but there really should be more text to explain this example.  Perhaps this can be put as a new issue.

Originally posted by @swzCuroverse in https://github.com/common-workflow-language/user_guide/pull/358#discussion_r1082104962

[swzCuroverse]

Can you change the title to something more description so people know what it is related to? Tagging @Fienne

[Fienne]

@swzCuroverse does this look better?

[swzCuroverse]

Yes, thanks!