some updates

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@49969 15284696-431f-4ddb-bdfa-cd5b030d7da7

REQUIREMENTS.html

@@ -51,7 +51,7 @@ to install some of them.)
 <br>
 
 <li><b>X Window</b>  system for graphical output, development libraries (X development
-libraries, in some linux distributions they are separate packages, e.g. xlibs-dev or or x11-server-devel)
+libraries, in some linux distributions they are separate packages, e.g. xlibs-dev or x11-server-devel)
 <br><a href="http://www.xfree.org">http://www.xfree.org</a>
 <br><a href="http://www.x.org">http://www.x.org</a>
 <br>winGRASS note: As alternative a generic MS-Windows driver is under
@@ -165,14 +165,14 @@ gui/wxpython/README)<br>
 <a href="http://www.wxpython.org">http://www.wxpython.org</a>
 
 
-<li><b>NumPy</b> (for wxPython-based GUI tools, see
+<li><b>NumPy &gt;= 1.0.4</b> (for wxPython-based GUI tools, see
  file gui/wxpython/README)<br>
 <a href="http://numpy.scipy.org">http://numpy.scipy.org</a>
 
 
 <li><b>FFMPEG</b> (for direct rendering of animations from NVIZ),
     including libavcodec, libavformat, libswscale <BR>
-<a href="http://ffmpeg.mplayerhq.hu">http://ffmpeg.mplayerhq.hu</a><BR>
+<a href="http://ffmpeg.org">http://ffmpeg.org</a><BR>
 
 
 <li><b>Cairo &gt;= 1.5.8</b> (Cairo graphics library<BR>
@@ -201,7 +201,7 @@ MacOSX users may go here to download precompiled libraries etc.:
 <p>
 
 <hr WIDTH="100%">
-<br><i>&copy; GRASS Development Team 2001-2010</i>
+<br><i>&copy; GRASS Development Team 2001-2011</i>
 <p>Please report bugs here:
 <br><a href="http://grass.osgeo.org/bugtracking/index.php">http://grass.osgeo.org/bugtracking/index.php</a>