help file typo fix

diff --git a/lang/en_utf8/help/grade/aggregationcoefextra.html b/lang/en_utf8/help/grade/aggregationcoefextra.html
index 831e5fabdb05d08517d145fea91b91e9cb906e00..f5796f7506b9adf30575d1cec91b569bdf71e5e2 100644 (file)
--- a/lang/en_utf8/help/grade/aggregationcoefextra.html
+++ b/lang/en_utf8/help/grade/aggregationcoefextra.html
@@ -7,5 +7,5 @@
     <li>Item 3 is graded 0-100 and its "Extra credit" value is left at 0.0000</li>
     <li>All 3 items belong to Category 1, which has "Mean of grades (with extra credits)" as its aggregation strategy</li>
     <li>A student gets graded 20 on Item 1, 40 on Item 2 and 70 on Item 3</li>
-    <li>The student's total for Category 1 will be 75/100 (20*2 + 40 + 70) / 2</li>
+    <li>The student's total for Category 1 will be 50/100 since (20*2 + 40 + 70)/3 = 50</li>
 </ul>