bug#10253: mention +FORMAT in ls time style reminder help blurb

[jidanni]

>>>>> "JM" == Jim Meyering <address@hidden> writes:
JM> is misleading in that it might encourage someone to use the []'s.
Like You Know Who :-), who also recommends you figure out a way to get
rid of the
JM>     $ src/ls -l --time-style=x
"src/" even in these e-mails/commits, as it is bad for the eye, even though it
yes surely disappears in production.
Having walked from the airport... I'll be dead soon
http://www.youtube.com/watch?v=Tp8XcAKYsKo&list=PL6E40919035151385