help output cosmetics

Originally committed as revision 16759 to svn://svn.ffmpeg.org/ffmpeg/trunk

configure

@@ -82,13 +82,12 @@ show_help(){
   echo "  --enable-beosthreads     use BeOS threads [no]"
   echo "  --enable-os2threads      use OS/2 threads [no]"
   echo "  --enable-pthreads        use pthreads [no]"
-  echo "  --enable-vdpau           enable VDPAU support [no]"
   echo "  --enable-w32threads      use Win32 threads [no]"
   echo "  --enable-x11grab         enable X11 grabbing [no]"
+  echo "  --enable-vdpau           enable VDPAU support [no]"
   echo "  --enable-xvmc            enable XvMC support [no]"
   echo
   echo "External library support:"
-  echo "  --enable-mlib            enable Sun medialib [no]"
   echo "  --enable-avisynth        enable reading of AVISynth script files [no]"
   echo "  --enable-bzlib           enable bzlib [autodetect]"
   echo "  --enable-libamr-nb       enable libamr-nb floating point audio codec [no]"
@@ -111,6 +110,7 @@ show_help(){
   echo "  --enable-libx264         enable H.264 encoding via x264 [no]"
   echo "  --enable-libxvid         enable Xvid encoding via xvidcore,"
   echo "                           native MPEG-4/Xvid encoder exists [no]"
+  echo "  --enable-mlib            enable Sun medialib [no]"
   echo "  --enable-zlib            enable zlib [autodetect]"
   echo ""
   echo "Advanced options (experts only):"
@@ -151,8 +151,7 @@ show_help(){
   echo "  --disable-vis            disable VIS optimizations"
   echo "  --disable-network        disable network support [no]"
   echo "  --disable-ipv6           disable IPv6 support [no]"
-  echo "  --disable-mpegaudio-hp   faster (but less accurate)"
-  echo "                           MPEG audio decoding [no]"
+  echo "  --disable-mpegaudio-hp   faster (but less accurate) MPEG audio decoding [no]"
   echo "  --disable-aandct         disable AAN DCT code"
   echo "  --disable-fft            disable FFT code"
   echo "  --disable-golomb         disable Golomb code"