Better explanation of the new feature.
diff --git a/org.jacoco.doc/docroot/doc/changes.html b/org.jacoco.doc/docroot/doc/changes.html
index 51d0384..01e2883 100644
--- a/org.jacoco.doc/docroot/doc/changes.html
+++ b/org.jacoco.doc/docroot/doc/changes.html
@@ -25,7 +25,8 @@
<li>Support for offline instrumentation (GitHub #4).</li>
<li>JaCoCo agent exposes runtime API for direct integration with application
under test (GitHub #61).</li>
- <li>Support for parallel test execution (GitHub #52).</li>
+ <li>Support for parallel test execution: Different agents can now safely write
+ to the same <code>*.exec</code> file (GitHub #52).</li>
</ul>
<h3>Fixed Bugs</h3>