diff --git a/editions/tw5.com/tiddlers/wikitext/Macro Definitions in WikiText.tid b/editions/tw5.com/tiddlers/wikitext/Macro Definitions in WikiText.tid
index cae2b2009..eb74ead1a 100644
--- a/editions/tw5.com/tiddlers/wikitext/Macro Definitions in WikiText.tid
+++ b/editions/tw5.com/tiddlers/wikitext/Macro Definitions in WikiText.tid
@@ -98,5 +98,17 @@ Note that the textual substitution of macro parameters that occurs when the oute
Parameters of nested macros can also be accessed via the `<<__variablename__>>` syntax. As ordinary variables, these parameters are available within nested child macros (and grandchildren etc).
+For the one-liner macro definition, the `\end` remains unnecessary for the inner macro. For example
+
+<
+<$button actions=<>>
+$caption$
+$button>
+\end special-button
+
+<>
+""">>
+
A more formal [[presentation|Macro Definition Syntax]] of this syntax is also available.