minor verbiage addition re: blocksize bits in frame header
minor verbiage addition re: blocksize bits in frame header

fredericgermain/flac,fredericgermain/flac,kode54/flac,fredericgermain/flac,Distrotech/flac,Distrotech/flac,kode54/flac,waitman/flac,waitman/flac,waitman/flac,Distrotech/flac,LordJZ/libflac,LordJZ/libflac,kode54/flac,Distrotech/flac,LordJZ/libflac,waitman/flac,waitman/flac,fredericgermain/flac,LordJZ/libflac,kode54/flac