10a0062ff3d8f35b50b8944685bcc551d68ea26e
angie
  Fri Jun 7 07:04:27 2013 -0700
Valuable feedback from code review -- thanks Tim!  refs 10977
diff --git src/hg/lib/hubConnect.c src/hg/lib/hubConnect.c
index ea3aa65..d46cdee 100644
--- src/hg/lib/hubConnect.c
+++ src/hg/lib/hubConnect.c
@@ -667,31 +667,31 @@
 
 static struct grp *grpFromHub(struct hubConnectStatus *hub)
 /* Make up a grp structur from hub */
 {
 struct grp *grp;
 AllocVar(grp);
 char name[16];
 safef(name, sizeof(name), "hub_%d", hub->id);
 grp->name = cloneString(name);
 grp->label = cloneString(hub->trackHub->shortLabel);
 return grp;
 }
 
 struct trackDb *hubCollectTracks( char *database,  struct grp **pGroupList)
 /* Generate trackDb structures for all the tracks in attached hubs.  
- * Make grp structures for each hub. */
+ * Make grp structures for each hub. Returned group list is reversed. */
 {
 // return the cached copy if it exists
 static struct trackDb *hubTrackDbs;
 static struct grp *hubGroups;
 
 if (hubTrackDbs != NULL)
     {
     if (pGroupList != NULL)
 	*pGroupList = hubGroups;
     return hubTrackDbs;
     }
 
 struct hubConnectStatus *hub, *hubList =  hubConnectGetHubs();
 struct trackDb *tdbList = NULL;
 for (hub = hubList; hub != NULL; hub = hub->next)