Added instructions for specifying text format in GIFT.

lang/en/help/quiz/formatgift.html

@@ -154,6 +154,19 @@ <h3>OPTIONS</h3>
     does not exactly match one of those predetermined values, then it will not display correctly. 
     If you edit such a question through the browser interface, the answer weight will change to that displayed.</font></p>
 
+<p><u>Specify text-formatting for the question</u><br />
+    The question text (only) may have an optional text format specified. Currently the available formats are
+    <b>moodle</b> (Moodle Auto-Format), <b>html</b> (HTML format), <b>plain</b> (Plain text format) and
+    <b>markdown</b> (Markdown format). The format is specified in square brackets immediately before the 
+    question text. <a href="help.php?file=textformat.html">More information on text formats in Moodle.</a></p>
+
+ <pre>[markdown]The *American holiday of Thanksgiving* is celebrated on the {
+         ~second
+         ~third
+         =fourth
+     } Thursday of November.    </pre>
+
+
 <p><u>Multiple Answers:</u><br />
     The Multiple Answers option is used for multiple choice questions when two or more answers must 
     be selected in order to obtain full credit. The multiple answers option is enabled by assigning 
@@ -210,4 +223,4 @@ <h3>CREDITS</h3>
     Paul Tsuchido Shew wrote this filter in December 2003 incorporating community suggestions for a more robust question format. 
     The name was conceived as an acronym for  &quot;General Import Format Technology&quot; or something like that, 
     but it's too long for a simple filter like this, so it just GIFT.</p>
-    <p><font size="-1">GIFT filter and documentation by Paul Tsuchido Shew http://ac.shew.jp. Last updated 27 Feb 2004.</font></p>
+    <p><font size="-1">GIFT filter and documentation by Paul Tsuchido Shew http://ac.shew.jp. Last updated 27 Feb 2004.</font></p>