--- loncom/homework/grades.pm	2019/03/06 15:45:29	1.761
+++ loncom/homework/grades.pm	2020/05/06 00:07:48	1.763
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.761 2019/03/06 15:45:29 raeburn Exp $
+# $Id: grades.pm,v 1.763 2020/05/06 00:07:48 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -655,7 +655,7 @@ sub canmodify {
 		#can modify the requested section
 		return 1;
 	    } else {
-		# can't modify the request section
+		# can't modify the requested section
 		return 0;
 	    }
 	}
@@ -668,19 +668,19 @@ sub canview {
     my ($sec)=@_;
     if ($perm{'vgr'}) {
 	if (!defined($perm{'vgr_section'})) {
-	    # can modify whole class
+	    # can view whole class
 	    return 1;
 	} else {
 	    if ($sec eq $perm{'vgr_section'}) {
-		#can modify the requested section
+		#can view the requested section
 		return 1;
 	    } else {
-		# can't modify the request section
+		# can't view the requested section
 		return 0;
 	    }
 	}
     }
-    #can't modify
+    #can't view
     return 0;
 }
 
@@ -10400,7 +10400,7 @@ ENDHEADER
                    "\n".&mt("Username").": <input type='text' name='uname".$id."' />&nbsp;".
                    "\n".&mt("Domain").": ".
                    &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).'&nbsp;'.
-                   &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id);
+                   &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,'',$id);
           $unknown_count++;
        }
     }