SSHKeychain is written mostly in Objective C.
Across all Objective C projects on Ohloh, 15% of all source code lines are comments. For SSHKeychain, this figure is only 6%.
This lack of comments puts SSHKeychain among the lowest 10% of all Objective C 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.