diff --git a/config/vufind/facets.ini b/config/vufind/facets.ini
index d16641a8b3f78149e4157585d01efb27641b94e7..33fd690d2d2d2b64f7d7dc09f434e873e5519966 100644
--- a/config/vufind/facets.ini
+++ b/config/vufind/facets.ini
@@ -53,6 +53,8 @@ top_cols = 3
 topic_facet = "Related Subjects"
 
 ; These facets will be displayed as limiters on the advanced search search screen
+; NOTE: To make changes take effect immediately, you may need to clear VuFind's
+; cache after changing this section.
 [Advanced]
 callnumber-first = "Call Number"
 language         = Language
@@ -91,6 +93,8 @@ format           = Format
 ;hierarchy_top_title   = Collections
 
 ; These settings affect the way the [HomePage] facets are displayed
+; NOTE: To make changes take effect immediately, you may need to clear VuFind's
+; cache after changing this section.
 [HomePage_Settings]
 ; how many values should we load for each facet?  depending on the column layout
 ; of the homepage facet lists, we may not display all loaded values for every facet