--- loncom/html/adm/help/tex/Course_Prefs_Grading.tex	2011/01/15 03:10:51	1.1
+++ loncom/html/adm/help/tex/Course_Prefs_Grading.tex	2013/11/27 23:21:04	1.2
@@ -11,4 +11,7 @@ There are different ``gradebooks'' avail
 \item Spreadsheet: the LON-CAPA-internal spreadsheet.
 \end{itemize}
 
-An addition, grading based on significant digits can be disabled.
+In addition, use of significant digits when grading numerical problems can be disabled from this panel.
+
+Two additional settings available in this panel can be used to change the algorithms for (a) Receipt creation, and (b) Randomization. It is unlikely you would need to change those, and indeed you should avoid changing the Randomization algorithm once the course is in progress, and students have made submissions to assignments. 
+