@@ -98,8 +98,8 @@ unsigned swscale_version(void);

 // when used for filters they must have an odd number of elements

 // coeffs cannot be shared between vectors

 typedef struct {

-    double *coeff;

-    int length;

+    double *coeff;              ///< pointer to the list of coefficients

+    int length;                 ///< number of coefficients in the vector

 } SwsVector;

 // vectors can be shared