--- loncom/html/adm/help/tex/Docs_Adding_External_Tool.tex	2020/05/24 22:23:56	1.2.2.2
+++ loncom/html/adm/help/tex/Docs_Adding_External_Tool.tex	2020/05/24 22:20:40	1.3
@@ -11,7 +11,7 @@ or community are:
 
 \begin{itemize}
 
-\item Display target
+\item Display target 
 \begin{itemize}
 \item iframe -- the tool will be launched within the standard interface, (i.e.,
 inline menu including navigation controls, and links/icons)
@@ -42,6 +42,10 @@ can be set by specifying the number of p
 \item Append to URL -- you can specify text to append to the default URL 
 (shown) which will be requested on launch.
 
+\item Gradable -- if a tool is used in Main Content, you can choose whether
+to accept scores passed back by the tool, if the domain configuration
+specified availability of a passback service.  
+
 \item Title -- title to use for tool instance on the Course Contents page.
 
 \end{itemize}