Index: openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl,v
diff -u -r1.37 -r1.38
--- openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl	10 Mar 2003 19:59:04 -0000	1.37
+++ openacs-4/packages/acs-tcl/tcl/apm-install-procs.tcl	2 Apr 2003 13:48:38 -0000	1.38
@@ -1254,6 +1254,8 @@
       before acs-content-repository in order to be able to mount acs-content-repository.
     </p>
 
+    @see site_node::instantiate_and_mount
+
     @author Peter Marklund
 } {
     ns_log Notice "Starting instantiation and mounting of core packages"
Index: openacs-4/packages/acs-tcl/tcl/apm-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/apm-procs.tcl,v
diff -u -r1.43 -r1.44
--- openacs-4/packages/acs-tcl/tcl/apm-procs.tcl	13 Mar 2003 18:20:54 -0000	1.43
+++ openacs-4/packages/acs-tcl/tcl/apm-procs.tcl	2 Apr 2003 13:48:39 -0000	1.44
@@ -1355,7 +1355,8 @@
     package_key
 } {
 
-    Creates a new instance of a package and call the post instantiation proc, if any.
+    Creates a new instance of a package and calls the post instantiation proc, if any. If the 
+    package is a singleton and already exists then this procedure will silently do nothing.
 
     @param instance_name The name of the package instance, defaults to the pretty name of the
                          package type.
Index: openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl,v
diff -u -r1.22 -r1.23
--- openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl	15 Feb 2003 23:55:59 -0000	1.22
+++ openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl	2 Apr 2003 13:48:39 -0000	1.23
@@ -61,7 +61,8 @@
         {-context_id ""}
         {-package_key:required}
     } {
-        Instantiate and mount a package of given type.
+        Instantiate and mount a package of given type. If the package is a singleton (should only have one instance)
+        and an instance already exists then this proc will attempt to mount that instance.
 
         @param node_id        The id of the node in the site map where the package should be mounted.
                               If not specified a new node under the main site will be created.