Fix deflate-etc.deflate.commentary.txt typo
@@ -3,7 +3,7 @@ and adding commentary:
offset xoffset ASCII hex binary
000000 0x0000 . 0x05 0b_...._.101 Dynamic Huffman block, final
- 000000 0x0000 . 0x04 0b_0000_0... NumLCodes: 257
+ 000000 0x0000 . 0x05 0b_0000_0... NumLCodes: 257
000001 0x0001 . 0xC0 0b_...0_0000 NumDCodes: 1
000001 0x0001 . 0xC0 0b_110._.... NumCLCodeLengths: 18
000002 0x0002 ! 0x21 0b_...._...1
