--- loncom/html/adm/help/tex/Slot_Use.tex	2021/03/09 23:31:28	1.1.2.5
+++ loncom/html/adm/help/tex/Slot_Use.tex	2021/03/09 18:58:58	1.4
@@ -1,4 +1,4 @@
-\label{Slot_Use}\index{slots}\index{reservations}
+\label{Slot_Use}\index(slots}\index{reservations}
 
 If you wish to restrict access to content in a course to particular IP address(es) 
 and/or dates, one way to do that would be to use the ``Client IP/Name Access Control'' parameter 
@@ -7,8 +7,9 @@ to control access by IP address, and the
 control access by date.
 
 LON-CAPA also provides a separate mechanism to restrict access to assessment item(s), 
-i.e., resource(s) with a file extension of .problem or .Task, which can be useful in the 
-case where students will reserve access in advance to content at a particular time and/or place.
+i.e., resource(s) with a file extension of .problem or .Task, or a gradable external tool,
+which can be useful in the case where students will reserve access in advance to content 
+at a particular time and/or place. 
 
 One example would be a laboratory which has limited seating, and which is offered multiple 
 times over a given time period, but for which students should only be able to reserve access 
@@ -100,9 +101,9 @@ In the case of a student-schedulable slo
 \end{figure}
 
 Although a Course Coordinator can use either Settings $>$ Content Settings $>$ Edit Resource 
-Parameters - Table Mode or Settings $>$ Content Settings $>$ Modify Resource Parameters -  
+Parameters - Table Mode or Settings $>$ Content Settings $>$ Modify Resource Parameters - 
 Overview Mode to display values set for specific users for ``Slots of availability selected 
-by student'' (availablestudent), the preferred method is to use the Slot Management Utility. 
+by student'' (availablestudent), the preferred method is to use the Slot Management Utility.
 The utility provides the ability to view a list of students who have reserved a slot, and 
 also to remove some or all of the reservations, as needed.