1 diff --git a/doc/gzip.texi b/doc/gzip.texi
2 index 84887c3..ecd4e00 100644
5 @@ -207,6 +207,7 @@ Mandatory arguments to long options are mandatory for short options too.
6 -V, --version display version number
7 -1, --fast compress faster
8 -9, --best compress better
9 + --rsyncable Make rsync-friendly archive
11 With no FILE, or when FILE is -, read standard input.
13 @@ -361,6 +362,14 @@ in the uncompressed input when syncronizing two files compressed with
14 this flag. @code{gunzip} cannot tell the difference between a
15 compressed file created with this option, and one created without it.
18 +While compressing, synchronize the output occasionally based on
19 +the input. This increases size by less than 1 percent most
20 +cases, but means that the @command{rsync} program can much more efficiently
21 +synchronize files compressed with this flag. @command{gunzip}
22 +cannot tell the difference between a compressed file created
23 +with this option, and one created without it.
25 @item --suffix @var{suf}
27 Use suffix @var{suf} instead of @samp{.gz}. Any suffix can be