I-Deal Docs allows you to specify author / instructional / usage notes against each clause. This allows you to document your in-house intellectual property about clauses. For example, you might make a suggestion about other complementary clauses or you might create a link to the relevant section of an Act.
When using the clause library search window, you will be given a visual cue that notes exist for a particular clause. You can view the notes by simply clicking on the icon: