diff --git a/editions/tw5.com/tiddlers/system/doc-macros.tid b/editions/tw5.com/tiddlers/system/doc-macros.tid
index 95bdfaf6d..446edde01 100644
--- a/editions/tw5.com/tiddlers/system/doc-macros.tid
+++ b/editions/tw5.com/tiddlers/system/doc-macros.tid
@@ -139,12 +139,12 @@ type: text/vnd.tiddlywiki
<$macrocall $name=".infoBox" text=<<_>> title=<
> icon=<> class=<> iconSize=<>/>
\end
-\procedure .tip(text:"", title:"Tip" , icon:"$:/core/images/tip", class:"doc-tip", iconSize:"22pt")
-<$macrocall $name=".infoBox" text=<> title=<> icon=<> class=<> iconSize=<>/>
+\procedure .tip(_:"", title:"Tip" , icon:"$:/core/images/tip", class:"doc-tip", iconSize:"22pt")
+<$macrocall $name=".infoBox" text=<<_>> title=<> icon=<> class=<> iconSize=<>/>
\end
-\procedure .warning(text:"", title:"Warning", icon:"$:/core/images/warning", class:"doc-warning", iconSize:"22pt")
-<$macrocall $name=".infoBox" text=<> title=<> icon=<> class=<> iconSize=<>/>
+\procedure .warning(_:"", title:"Warning", icon:"$:/core/images/warning", class:"doc-warning", iconSize:"22pt")
+<$macrocall $name=".infoBox" text=<<_>> title=<> icon=<> class=<> iconSize=<>/>
\end
\procedure .state-prefix() $:/state/editions/tw5.com/