javac1.9 is now a supported "compiler"

manual/Tasks/javac.html

@@ -72,13 +72,14 @@ attribute are:</a></p>
   <li><code>classic</code> (the standard compiler of JDK 1.1/1.2) &ndash;
       <code>javac1.1</code> and
       <code>javac1.2</code> can be used as aliases.</li>
-  <li><code>modern</code> (the standard compiler of JDK 1.3/1.4/1.5/1.6/1.7/1.8) &ndash;
+  <li><code>modern</code> (the standard compiler of JDK 1.3 and later) &ndash;
       <code>javac1.3</code> and
       <code>javac1.4</code> and
       <code>javac1.5</code> and
       <code>javac1.6</code> and
       <code>javac1.7</code> (<em>since Ant 1.8.2</em>) and
-      <code>javac1.8</code> (<em>since Ant 1.8.3</em>) can be used as aliases.</li>
+      <code>javac1.8</code> (<em>since Ant 1.8.3</em>) and</li>
+      <code>javac1.9</code> (<em>since Ant 1.9.5</em>) can be used as aliases.</li>
   <li><code>jikes</code> (the <a
     href="http://jikes.sourceforge.net/" target="_top">Jikes</a>
     compiler).</li>