iir_int: remove spurious note
@@ -19,8 +19,6 @@ impl IIRState {
///
/// # Returns
/// 2nd-order IIR filter coefficients in the form [b0,b1,b2,a1,a2]. a0 is set to -1.
- ///
- /// # Note
pub fn lowpass(f: f64, q: f64, k: f64) -> IIRState {
// 3rd order Taylor approximation of sin and cos.
let f = f * 2. * PI;
