Index: trunk/doc/user/09_appendix/action_details.html
===================================================================
--- trunk/doc/user/09_appendix/action_details.html	(revision 20765)
+++ trunk/doc/user/09_appendix/action_details.html	(revision 20766)
@@ -89,7 +89,7 @@
 <i>period</i>
   
 <li>
- integer: remaining number of calls (or 0 for infinite)  
+ integer: count back remaining number of calls, including the current call; 1 means this was the last call; 0 means infinite number of calls will follow  
 <li>
  
 <i>userdata</i>
Index: trunk/doc/user/09_appendix/action_src/addtimer.html
===================================================================
--- trunk/doc/user/09_appendix/action_src/addtimer.html	(revision 20765)
+++ trunk/doc/user/09_appendix/action_src/addtimer.html	(revision 20766)
@@ -13,7 +13,7 @@
 the following:
 <ul>
 	<li> <arg>period</arg>
-	<li> integer: remaining number of calls (or 0 for infinite)
+	<li> integer: count back remaining number of calls, including the current call; 1 means this was the last call; 0 means infinite number of calls will follow
 	<li> <arg>userdata</arg> or empty string
 </ul>
 <p>