c2hs is written mostly in Haskell.
Across all Haskell projects on Ohloh, 19% of all source code lines are comments. For c2hs, this figure is 45%.
This very impressive number of comments puts c2hs among the top 10% of all Haskell projects on Ohloh.
A high number of comments might indicate that the code is well-documented and organized, and could be a sign of a helpful and disciplined development team.