Fix a wrong comment

diff --git a/libass/ass_utils.h b/libass/ass_utils.h
index 2a4c3681fcece0b32d49d77d7ce36d353047a542..2ad8c5b077ed2056265dd24a982788b71b1bd20e 100644 (file)
--- a/libass/ass_utils.h
+++ b/libass/ass_utils.h
@@ -160,7 +160,7 @@ static inline int double_to_d22(double x)
     return (int) (x * 0x400000);
 }
 
-// Calculate cache key for a rotational angle in degrees
+// Calculate cache key for a rotational angle in radians
 static inline int rot_key(double a)
 {
     return double_to_d22(remainder(a, 2 * M_PI));