g.gui.timeline manual: cosmetics

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@60034 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/timeline/g.gui.timeline.html

@@ -3,29 +3,30 @@
 <h2>DESCRIPTION</h2>
 
 The <b>Timeline Tool</b> is a <em><a href="wxGUI.html">wxGUI</a></em> component
-which allows the user to compare temporal datasets' extents in a plot.
-It requires python plotting library <a href="http://matplotlib.org/">Matplotlib</a>.
-
-
+which allows the user to compare the extends of temporal datasets (strds, stvds,
+str3ds) in a plot.
 <p>
-Features:
+Supported features:
 <ul>
-  <li>supports temporal datasets with interval/point and absolute/relative time</li>
-  <li>2D plot - temporal extent</li>
-  <li>3D plot - spatio-temporal extent (matplotlib >= 1.0.0)</li>
+  <li>temporal datasets with interval/point and absolute/relative time</li>
+  <li>2D plots - temporal extent</li>
+  <li>3D plots - spatio-temporal extent (matplotlib &gt;= 1.0.0)</li>
   <li>pop-up annotations with basic metadata</li>
 </ul>
 
 <center>
-<br>
 <img src="timeline_2D.jpg" border="1" alt="Timeline Tool screenshot">
-<br>
-
 </center>
 
+<h2>NOTES</h2>
+
+<em>g.gui.timeline</em> requires the Python plotting library 
+<a href="http://matplotlib.org/">Matplotlib</a>.
+
 <h2>SEE ALSO</h2>
 
 <em>
+  <a href="temporal.html">Temporal data processing</a><br>
   <a href="wxGUI.html">wxGUI</a><br>
   <a href="wxGUI.components.html">wxGUI components</a>
 </em>