fix html errors

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@36908 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/docs/wxGUI.html

@@ -181,7 +181,7 @@ see <em><a href="d.vect.chart.html">d.vect.chart</a></em>.</dd>
   <img src="icons/grass/gui-cmd.gif">&nbsp;
   <img src="icons/silk/cog_add.png"> <em>Add command layer</em></dt>
 <dd>Adds a layer in which a GRASS GIS command or command list can be entered.
-For a command list use the pipe symbol as ";" as separator.
+For a command list use the semi-colon (";") symbol as a separator.
 For example:
 
 <div class="code"><pre>
@@ -189,7 +189,7 @@ d.rast soils;d.rast -o roads;d.vect streams col=blue
 </pre></div>
 
 Note that when an option of the command contains spaces, you need to
-escape them with the backslash ('\') character, for example:
+"escape" them with the backslash ('\') character, for example:
 <div class="code"><pre>
 d.text text=Population\ density
 </pre></div>
@@ -395,7 +395,7 @@ see <em><a href="d.barscale.html">d.barscale</a></em>.</dd>
 
 <dt><img src="icons/grass2/legend-add.png">&nbsp;
   <img src="icons/grass/module-d.legend.gif">&nbsp;
-  <img src="icons/silk/page_green.png"> <em>Add legend of raster map</em></dt>
+  <img src="icons/silk/page_green.png"> <em>Add raster map legend</em></dt>
 <dd>Adds layer to display with legend of selected raster map,
 see <em><a href="d.legend.html">d.legend</a></em>.</dd>