update docstring

        Ok(())

    }

    /// Squeezes buf out of the hasher.

    /// Squeezes buf out of the hasher. Can be called multiple times, unlike `finish_xof`.

    /// The output will be as long as the buf.

    #[cfg(ossl330)]

    pub fn squeeze_xof(&mut self, buf: &mut [u8]) -> Result<(), ErrorStack> {