Index: lams_common/src/java/org/lamsfoundation/lams/tool/service/ILamsToolService.java
===================================================================
diff -u -r6b8c709afa957841178a62f129e7d036a2478311 -r99e3a149353a816bdf69f7e26e3a49f5b3d4d384
--- lams_common/src/java/org/lamsfoundation/lams/tool/service/ILamsToolService.java	(.../ILamsToolService.java)	(revision 6b8c709afa957841178a62f129e7d036a2478311)
+++ lams_common/src/java/org/lamsfoundation/lams/tool/service/ILamsToolService.java	(.../ILamsToolService.java)	(revision 99e3a149353a816bdf69f7e26e3a49f5b3d4d384)
@@ -68,5 +68,12 @@
     
     public ToolSession getToolSession(Long toolSessionId);
     
+    /**
+     * Allows the tool to ask whether or not the activity is grouped and therefore it should expect more than one tool
+     * session.
+     * 
+     * @param toolContentID
+     * @return
+     */
     public Boolean isGroupedActivity(long toolContentID);
 }