Simplified first paragraph and removed reference to teachers grading

assessments.

lang/en/help/workshop/agreeassessments.html

@@ -3,14 +3,11 @@
 <p>A workshop assignment can have either of these characteristics:
 
 <ol>
-<li>In the submission and assessment phase when the students see the 
-	assessments made by other students there is no feedback 
+<li>In the submission and assessment phase the students see the 
+	assessments made by other students. There is no feedback 
 	from the students who submitted the work to the students who made
-	the assessment. There may be feedback from the teacher if the teacher
-	chooses to grade the student assessments and then the teacher's grades and 
-	comments will be available to both the student whose work it is and 
-	to the student who made the assessment. There will be, however, 
-	be only one way feedback between peers on any one piece of work.
+	the assessment.  That is, there is only one way feedback between 
+    peers on any one piece of work.
 
 <li>In the submission and assessment phase the students see the 
 	assessments made by other students and they are allowed to comment