manual: HTML cosmetics

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@56411 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/docs/wxGUI.nviz.html

@@ -326,8 +326,8 @@ light model is displayed to visualize the light settings.
 </center>
 <p>
 The <em>Fringe</em> panel allows you to draw fringes in different directions
-(North & East, South & East, South & West, North & West). It is possible
-to set fringe color and height of the bottom edge.
+(North &amp; East, South &amp; East, South &amp; West, North &amp; West).
+It is possible to set the fringe color and height of the bottom edge.
 <p>
 The <em>Decorations</em> panel enables to display north arrow and simple
 scale bar. North arrow and scale bar length is determined in map units. 
@@ -370,10 +370,11 @@ distributed as &quot;Experimental Prototype&quot;.
 Please note that with wxGTK port of wxPython (Linux systems),
 a problem might appear during wxNviz initialization (nothing is rendered at all)
 or when rendering vectors (bad order of rendering surfaces and vectors).
-If you encounter such problems, try to change a depth buffer number
-in GUI Settings &gt; Map Display  &gt; Advanced (possible numbers are 0, 16, 24, 32).
-It is currently not possible to automatically find out the right number which is working for your computer.
-</p>
+If you encounter such problems, try to change a depth buffer number in
+<i>wxGUI Settings &gt; Preferences &gt; Map Display  &gt; Advanced</i>
+(possible numbers are 0, 16, 24, 32).
+It is currently not possible to automatically determine the right number
+which is working for your computer.
 
 <h2>SEE ALSO</h2>