wxGUI manual pages: added missing KEYWORDS section

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@73543 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/docs/wxGUI.iscatt.html

@@ -1,6 +1,10 @@
 <!-- meta page description: wxGUI Interactive Scatter Plot Tool-->
 <!-- meta page index: wxGUI -->
 
+<h2>KEYWORDS</h2>
+
+<a href="display.html">display</a>, <a href="topic_GUI.html">GUI</a>, <a href="keywords.html#imagery">imagery</a>, <a href="keywords.html#scatter plot">scatter plot</a>
+
 <h2>DESCRIPTION</h2>
 
 <b>Interactive Scatter Plot Tool</b> allows analyzing group of raster

gui/wxpython/docs/wxGUI.nviz.html

@@ -1,5 +1,10 @@
 <!-- meta page description: wxGUI 3D View Mode -->
 <!-- meta page index: wxGUI -->
+
+<h2>KEYWORDS</h2>
+
+<a href="display.html">display</a>, <a href="topic_GUI.html">GUI</a>, <a href="keywords.html#visualization">visualization</a>, <a href="keywords.html#graphics">graphics</a>, <a href="keywords.html#raster">raster</a>, <a href="keywords.html#vector">vector</a>, <a href="keywords.html#raster3d">raster3d</a>
+
 <h2>DESCRIPTION</h2>
 
 Note: <b>wxNviz is currently under development. Not

gui/wxpython/docs/wxGUI.rdigit.html

@@ -1,6 +1,10 @@
 <!-- meta page description: wxGUI Raster Digitizer -->
 <!-- meta page index: wxGUI -->
 
+<h2>KEYWORDS</h2>
+
+<a href="display.html">display</a>, <a href="topic_GUI.html">GUI</a>, <a href="keywords.html#raster">raster</a>, <a href="keywords.html#editing">editing</a>, <a href="keywords.html#digitizer">digitizer</a>
+
 <h2>DESCRIPTION</h2>
 
 <b>Raster Digitizer</b> is a simple tool to quickly
@@ -68,8 +72,9 @@ r.sun elevation=elev_edited aspect=elev_aspect slope=elev_slope beam_rad=beam da
 
 <em>
   <a href="wxGUI.html">wxGUI</a><br>
-  <a href="wxGUI.components.html">wxGUI components</a><br>
-  <a href="r.in.poly.html">r.in.poly</a> (backend of digitizer)
+  <a href="wxGUI.components.html">wxGUI components</a>,<br>
+  <a href="r.in.poly.html">r.in.poly</a> (backend of digitizer),<br>
+  <a href="g.gui.vdigit.html">g.gui.vdigit</a>
 </em>
 
 <h2>AUTHOR</h2>

gui/wxpython/docs/wxGUI.vnet.html

@@ -1,6 +1,10 @@
 <!-- meta page description: wxGUI Vector Network Analysis Tool -->
 <!-- meta page index: wxGUI -->
 
+<h2>KEYWORDS</h2>
+
+<a href="vector.html">vector</a>, <a href="topic_network.html">network</a>, <a href="keywords.html#vector">vector</a>
+
 <h2>DESCRIPTION</h2>
 
 <b>Vector Network Analysis Tool</b> is graphical front-end

gui/wxpython/iclass/g.gui.iclass.html

@@ -1,5 +1,10 @@
 <!-- meta page description: wxGUI Supervised Classification Tool -->
 <!-- meta page index: topic_gui|GUI -->
+
+<h2>KEYWORDS</h2>
+
+<a href="display.html">display</a>, <a href="topic_GUI.html">GUI</a>, <a href="keywords.html#imagery">imagery</a>, <a href="keywords.html#classification">classification</a>, <a href="keywords.html#supervised classification">supervised classification</a>
+
 <h2>DESCRIPTION</h2>
 
 <p>

gui/wxpython/vdigit/g.gui.vdigit.html

@@ -292,7 +292,8 @@ boundaries are automatically attached to the chosen points.
 <em>
 <a href="v.edit.html">v.edit</a>,
 <a href="v.category.html">v.category</a>,
-<a href="v.build.html">v.build</a>
+<a href="v.build.html">v.build</a>,
+<a href="wxGUI.rdigit.html">wxGUI.rdigit</a>
 </em>
 
 <p>