Trac #148: Use same hilighting technique also for documentation.
diff --git a/org.jacoco.doc/docroot/doc/implementation.html b/org.jacoco.doc/docroot/doc/implementation.html
index 693c0f9..b9306ce 100644
--- a/org.jacoco.doc/docroot/doc/implementation.html
+++ b/org.jacoco.doc/docroot/doc/implementation.html
@@ -168,17 +168,17 @@
</p>
-<pre class="source lang-java">
-<span class="nr"> 1</span>Object access = ... // Retrieve instance
-<span class="nr"> 2</span>
-<span class="nr"> 3</span>Object[] args = new Object[3];
-<span class="nr"> 4</span>args[0] = Long.valueOf(8060044182221863588); // class id
-<span class="nr"> 5</span>args[1] = "com/example/MyClass"; // class name
-<span class="nr"> 6</span>args[2] = Integer.valueOf(24); // probe count
-<span class="nr"> 7</span>
-<span class="nr"> 8</span>access.equals(args);
-<span class="nr"> 9</span>
-<span class="nr"> 10</span>boolean[] probes = (boolean[]) args[0];
+<pre class="source lang-java linenums">
+Object access = ... // Retrieve instance
+
+Object[] args = new Object[3];
+args[0] = Long.valueOf(8060044182221863588); // class id
+args[1] = "com/example/MyClass"; // class name
+args[2] = Integer.valueOf(24); // probe count
+
+access.equals(args);
+
+boolean[] probes = (boolean[]) args[0];
</pre>
<p>