<li>A line starting with at least four dashes is converted into a horizontal line\r
</ul> \r
\r
+<h3>Spelling Checker (Experimental)</h3>\r
+\r
+<p>The wiki formatter can be switched into a spell checking mode. Place the following on\r
+a line by itself in the text. Everything after this will be checked...\r
+\r
+<pre>\r
+!SPELL:language_code:language_variant\r
+\r
+Examples:\r
+!SPELL:en:british\r
+!SPELL:sp\r
+</pre>\r
+\r
+<p>"language_code" should be replaced by the appropriate code (e.g., EN, FR etc), "language_variant" (along with the colon) is optional and can be one of "american", "british", or "canadian" if the language code is EN.</p>\r
+\r
+<p>When displayed any unknown words are highlighted and you can see suggestions by holding the mouse over\r
+the word</p>\r
+\r
+<p><em>NOTE: spelling uses the <strong>pspell</strong> libraries. These and the required dictionaries must be present on your server for the spell checker to work. In particular the Windows platform is not supported.\r
+</em></p>\r