fold - wrap each input line to fit in specified width
fold [OPTION]... [FILE]...
Wrap input lines in each FILE (standard input by default), writing to standard output.
Mandatory arguments to long options are mandatory for short options too.
Written by David MacKenzie.
Report bugs to <bug-coreutils@gnu.org>.
Copyright (C) 2006 Free Software Foundation, Inc. This is free software. You may redistribute copies of it under the terms of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law.
The full documentation for fold is maintained as a Texinfo manual. If the info and fold programs are properly installed at your site, the command
info fold
should give you access to the complete manual.