filesets: use example with quotes for encoding predicate
A user on IRC was confused that "encoding(ASCII)" works and
"encoding(UTF-8)" fails with "parse error: encoding requires an
encoding name".
Mercurial
=========
Mercurial is a fast, easy to use, distributed revision control tool
for software developers.
Basic install:
$ make # see install targets
$ make install # do a system-wide install
$ hg debuginstall # sanity-check setup
$ hg # see help
See http://mercurial.selenic.com/ for detailed installation
instructions, platform-specific notes, and Mercurial user information.