Satisfy clippy

Author: Shnatsel

src/huffman.rs

@@ -1,13 +1,12 @@
+//! Rudimentary utility for reading Canonical Huffman Codes.
+//! Based off https://github.com/webmproject/libwebp/blob/7f8472a610b61ec780ef0a8873cd954ac512a505/src/utils/huffman.c
+
 use std::io::BufRead;
 
 use crate::decoder::DecodingError;
 
 use super::lossless::BitReader;
 
-/// Rudimentary utility for reading Canonical Huffman Codes.
-/// Based off https://github.com/webmproject/libwebp/blob/7f8472a610b61ec780ef0a8873cd954ac512a505/src/utils/huffman.c
-///
-
 const MAX_ALLOWED_CODE_LENGTH: usize = 15;
 const MAX_TABLE_BITS: u8 = 10;