Index: openacs-4/packages/xowiki/tcl/syndicate-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/syndicate-procs.tcl,v
diff -u -r1.51.2.1 -r1.51.2.2
--- openacs-4/packages/xowiki/tcl/syndicate-procs.tcl	6 Mar 2019 17:51:34 -0000	1.51.2.1
+++ openacs-4/packages/xowiki/tcl/syndicate-procs.tcl	6 Mar 2019 17:55:34 -0000	1.51.2.2
@@ -23,11 +23,11 @@
   }
 
   Class create RSS -superclass XMLSyndication -parameter {
-    maxentries 
+    maxentries:integer,0..1
     {parent_ids:integer,0..n ""}
     {name_filter ""}
     {entries_of ""}
-    {days ""}
+    {days:integer,0..1 ""}
     {css ""}
     {siteurl "[ad_url]"}
     {description ""}
Index: openacs-4/packages/xowiki/tcl/weblog-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/weblog-procs.tcl,v
diff -u -r1.75.2.2 -r1.75.2.3
--- openacs-4/packages/xowiki/tcl/weblog-procs.tcl	6 Mar 2019 17:51:34 -0000	1.75.2.2
+++ openacs-4/packages/xowiki/tcl/weblog-procs.tcl	6 Mar 2019 17:55:34 -0000	1.75.2.3
@@ -4,10 +4,10 @@
   #
 
   Class create ::xowiki::Weblog -parameter {
-    package_id
-    {parent_id 0}
-    {page_size 20}
-    {page_number ""}
+    package_id:integer
+    {parent_id:integer 0}
+    {page_size:integer 20}
+    {page_number:integer,0..1 ""}
     date
     tag
     ptag
@@ -19,7 +19,7 @@
     {no_footer false}
     {name_filter ""}
     {entry_label "Postings"}
-    {exclude_item_ids 0}
+    {exclude_item_ids:integer,0..n 0}
     {entry_renderer ::xowiki::Weblog::Entry}
     {entry_flag}
     {summary:boolean false}