add pointers to git repo for drm/libpciaccess, replace & with &

docs/fbdev-dri.html

@@ -39,6 +39,19 @@ You'll need the DRM and pciaccess libraries.  Check with:
    pkg-config --modversion pciaccess
 </pre>
 
+<p>
+You can get them from the git repository with:
+</p>
+<pre>
+   git clone git://anongit.freedesktop.org/git/mesa/drm
+   git clone git://anongit.freedesktop.org/git/xorg/lib/libpciaccess
+</pre>
+
+<p>
+See the README files in those projects for build/install instructions.
+</p>
+
+
 <p>
 You'll need fbdev header files.  Check with:
 </p>
@@ -168,7 +181,7 @@ Change to the <code>Mesa/progs/miniglx/</code> directory and
 start the sample_server program in the background:
 </p>
 <pre>
-   ./sample_server &
+   ./sample_server &amp;
 </pre>
 
 <p>