Update Generating Static Sites with TiddlyWiki.tid (#4636)

editions/tw5.com/tiddlers/howtos/Generating Static Sites with TiddlyWiki.tid

@@ -17,7 +17,7 @@ You can explore a static representation of the main TiddlyWiki site at https://t
 The following commands are used to generate the sample static version of the TiddlyWiki5 site:
 
 ```
-tiddlywiki wikipath --rendertiddlers [!is[system]] $:/core/templates/static.tiddler.html static text/plain
+tiddlywiki wikipath --rendertiddlers '[!is[system]]' $:/core/templates/static.tiddler.html static text/plain
 tiddlywiki wikipath --rendertiddler $:/core/templates/static.template.html static.html text/plain
 tiddlywiki wikipath --rendertiddler $:/core/templates/static.template.css static/static.css text/plain
 ```