- This package provides some additional tools, like the ginsh (GiNaC interactive
- shell) and viewgar (for inspecting GiNaC archives).
+ This package provides some additional tools, like the popular ginsh (GiNaC
+ interactive shell) and viewgar (for inspecting GiNaC archive files). See
+ <http://www.ginac.de/> for detailed information about the GiNaC framework.