--- old/docs/technotes/guides/jni/spec/invocation.html	2014-04-14 12:01:20.145844998 +0200
+++ new/docs/technotes/guides/jni/spec/invocation.html	2014-04-14 12:01:20.065845000 +0200
@@ -564,6 +564,8 @@
 Java monitors held by this thread are released. All Java threads
 waiting for this thread to die are notified.</p>
 The main thread can be detached from the VM.
+<p>Trying to detach a thread that is not attached
+is a no-op.</p>
 
 <h4>LINKAGE:</h4>
 <p>Index 5 in the JavaVM interface function