http://oi49.tinypic.com/r2m82d.jpg
http://oi48.tinypic.com/2mqkhav.jpg
The airburst arrow tip has the icon for the explosive tip and vice versa.
I'm pretty sure these two icons need to swap places like this.
http://oi47.tinypic.com/2yvufpd.jpg
Not a major bug or anything. Just a little detail for the eagle-eyed.