Docs - download empty button new syntax - v5.3.x (#8034)

* docs - download empty button new syntax - want to keep stuff like this for the time beeing

* use \procedure instead of \define for consistency

editions/tw5.com/tiddlers/system/download-empty.tid

@@ -1,10 +1,10 @@
 title: $:/editions/tw5.com/download-empty
 code-body: yes
 
-\define saveTiddlerFilter()
+\procedure saveTiddlerFilter()
 [[$:/core]] [[$:/isEncrypted]] [[$:/themes/tiddlywiki/snowwhite]] [[$:/themes/tiddlywiki/vanilla]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]]
 \end
-\define savingEmpty()
-yes
-\end
+
+\procedure savingEmpty() yes
+
 {{$:/core/templates/tiddlywiki5.html}}