WhirlyCache is written mostly in Java.
Across all Java projects on Ohloh, 34% of all source code lines are comments. For WhirlyCache, this figure is 43%.
This high number of comments puts WhirlyCache among the highest one-third of all Java 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.