Index: /trunk/FACT++/scripts/doc/Thread.js
===================================================================
--- /trunk/FACT++/scripts/doc/Thread.js	(revision 16052)
+++ /trunk/FACT++/scripts/doc/Thread.js	(revision 16053)
@@ -21,4 +21,10 @@
  * ("throw null;"). To terminate the script with an exception
  * throw a normal exception ("throw new Error("my error");").
+ *
+ * Note that a running thread might consume all CPU. Although it is
+ * a seperated thread, JavaScript allows only one thread to run at
+ * a time (thus it can make programming simpler, but is not really
+ * consuming more CPU). In certain circumstances, it might be necessary
+ * to give CPU time with v8.sleep(...) back to allow other threads to run.
  *
  * @param {Integer} timeout
