--- loncom/html/adm/help/tex/Authoring_Output_Tags.tex	2005/06/29 18:07:15	1.3
+++ loncom/html/adm/help/tex/Authoring_Output_Tags.tex	2005/08/16 15:38:20	1.4
@@ -41,10 +41,16 @@ in a problem will show the title; this a
 in stylesheets.
 \item \textbf{window}\index{window}: The text inbetween is put in a pop-up
 javascript window.
+
 \item \textbf{m}\index{m}: The inside text is \LaTeX{}, and is converted
-to HTML (or MathML) on the fly. If the attribute \textbf{eval} is
-set to {}``\textbf{on}'' the intervening text will have a perl variable
-expansion done to it before being converted. 
+to HTML (or MathML) on the fly. If the attribute \textbf{eval} is set
+to {}``\textbf{on}'' the intervening text will have a perl variable
+expansion done to it before being converted. The default is to convert
+to the display mechanism that the user has selected. This can be
+overriden by setting the attribute \textbf{display} to one of
+``\textbf{tth}'' or ``\textbf{jsMath}'' or ``\textbf{mimetex}''which
+will force a specfic display mechanism.
+
 \item \textbf{randomlabel}\index{randomlabel}: This shows a specified image
 with images or text labels randomly assigned to a set of specific
 locations. Those locations may also have values assigned to them.