Document the unit of skew factors for graphene_matrix_t
We pass skew factors straight to trigonometric functions, so they need
to be expressed in radians.
@@ -386,8 +386,8 @@ graphene_matrix_init_translate (graphene_matrix_t *m,
/**
* graphene_matrix_init_skew:
* @m: a #graphene_matrix_t
- * @x_skew: skew factor on the X axis
- * @y_skew: skew factor on the Y axis
+ * @x_skew: skew factor, in radians, on the X axis
+ * @y_skew: skew factor, in radians, on the Y axis
*
* Initializes a #graphene_matrix_t with a skew transformation
* with the given factors.
