Improves comments for permission settings related to Primo (#1676)

config/vufind/Primo.ini

@@ -208,6 +208,12 @@ stitle = sort_title
 ; institution code and access level for the current user when retrieving Primo
 ; results. institutionCode is evaluated first, then onCampusRule, with
 ; defaultCode used only when no more specific rule is matched.
+; Please note that these settings are only applied for certain keys; they are
+; not regulating the access to the module at all. If you are using onCampusRule,
+; be sure to allow access to the Primo module in permissions.ini separately.
+; You need to have the permission 'access.PrimoModule' in permissions.ini for that.
+; See https://vufind.org/wiki/configuration:permission_options for further
+; information about permission settings related to Primo.
 [Institutions]
 ; Simple example:
 onCampusRule['MYINSTITUTION'] = "primoOnCampus.MYINSTITUTION"

config/vufind/permissions.ini

@@ -77,12 +77,15 @@
 ; access.SummonExtendedResults - Controls visibility of protected Summon results
 ; feature.Favorites - Controls access to the "save favorites" feature
 
+; See https://vufind.org/wiki/configuration:permission_options for further information.
+
 ; Default configuration for the EIT module; see EIT.ini for some notes on this.
 [default.EITModule]
 role = loggedin
 permission = access.EITModule
 
 ; Default configuration for the Primo module (allow everyone by default).
+; Do not disable or comment out this configuration if you want to use the Primo module!
 [default.PrimoModule]
 role[] = guest
 role[] = loggedin