diff --git a/editions/tw5.com/tiddlers/filters/function.tid b/editions/tw5.com/tiddlers/filters/function.tid
index cbffbdc9b..a7233a641 100644
--- a/editions/tw5.com/tiddlers/filters/function.tid
+++ b/editions/tw5.com/tiddlers/filters/function.tid
@@ -18,4 +18,4 @@ The mapping between the parameters is //positional//, with each consecutive para
 
 <<.tip "Compare with the similar [[filter|filter Operator]] and [[subfilter|subfilter Operator]] operators which take a filter strings as their parameter instead of a named function, and does not permit parameters to be passed">>
 
-<<.operator-examples "filter">>
+<<.operator-examples "function">>
diff --git a/editions/tw5.com/tiddlers/widgets/FillWidget.tid b/editions/tw5.com/tiddlers/widgets/FillWidget.tid
index 754c262a9..71447d49d 100644
--- a/editions/tw5.com/tiddlers/widgets/FillWidget.tid
+++ b/editions/tw5.com/tiddlers/widgets/FillWidget.tid
@@ -17,3 +17,5 @@ The content of the <<.wlink FillWidget>> widget is used as the content to be pas
 
 |!Attribute |!Description |
 |$name |The name of the slot to be filled |
+
+<<.warning """The $name attribute must be specified as a literal string""">>