r19788: small wording/spelling fixes
r19785: keypad 7 returns to nearest dvdnav menu
r19778: mention dvdnav keys bindings
r19777: mention that 'h' and 'k' work with dvb input, too
r19763: -nortc is now the default, document -rtc instead. Change the description
of -rtc and -softsleep.
r19751: Add a bit of doc about dvdnav support in MPlayer, and why you may want to use it.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19805 b3059339-0415-0410-9bf9-f77b7e298cf2