Expanded comment.

config/vufind/LibGuides.ini

@@ -18,4 +18,9 @@ default_limit        = 20
 ; This search will be performed to retrieve default results if another search
 ; returns an empty result set. This may be used to retrieve general-interest
 ; guides. If this setting is left commented out, no default search will be run.
+;
+; You may wish to use the "tag" feature of LibGuides to mark guides with a unique
+; string that can then be used to retrieve those guides here. Note that when
+; changing tags, you may need to wait some time for content to be reindexed on
+; the LibGuides end before the search will begin working here.
 ;defaultSearch = "general"
\ No newline at end of file