Docs updates

editions/tw5.com/tiddlers/concepts/WikiText.tid

@@ -1,6 +1,7 @@
-title: WikiText
-type: text/vnd.tiddlywiki
 tags: docs concepts
+type: text/vnd.tiddlywiki
+title: WikiText
+modified: 201305011529
 
 \define wikitext-example(src)
 ```
@@ -164,7 +165,7 @@ Similar syntax is used to assign styles. For example:
 
 Multiple styles and classes can be mixed. For example:
 
-<<wikitext-example src:"@@.aClass
+<<wikitext-example src:"@@.tw-tiddler-frame
 @@width:400px;
 Some text
 @@