update version history

doc/JTS_Version_History.html

@@ -34,13 +34,15 @@ <h3>API Changes</h3>
 <li>Added XYZM support to <code>CoordinateSequence</code> and <code>CoordinateSequenceFactory</code> with <code>getDimension()</code> and <code>getMeasures()</code> information.</li>
 <li>Introduced <code>Coordinate</code> methods for <code>getX()</code>, <code>getY()</code>, <code>getZ()</code>, and <code>getM()</code>.</li>
 <li>Deprecated <code>Coordiante.z</code field, use <code>Coordinate.getZ()</code>.
-<li>Introduced <code>Coordinate</code> subclasses introduced for XY, XYM, XYZM representations.</li>
+<li><code>Coordinate</code> subclasses introduced for XY, XYM, XYZM representations.</li>
 </ul>
 
 <h3>Functionality Improvements</h3>
 <ul>
 <li>Removed <code>PackedCoordinateSequenceFactory</code> constructor used to supply a default dimension, use appropriate <code>create( size, dimension )</code> instead.</li>
+<li>WKTReader and WKTWriter support for measures</li>
 </ul>
+
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 <hr size='4' color='darkblue'>
 <h2>Version 1.15</h2>