diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref
index 2dccc48525..39815ecf72 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref
@@ -219,6 +219,7 @@ OPAC:
               type: textarea
               syntax: javascript
               class: code
+            - "<br><strong>NOTE:</strong> Library specific JS can be defined from <a href='/cgi-bin/koha/admin/branches.pl'>here</a>."
         -
             - Include the additional CSS stylesheet
             - pref: OpacAdditionalStylesheet
@@ -235,6 +236,7 @@ OPAC:
               type: textarea
               syntax: css
               class: code
+            - "<br><strong>NOTE:</strong> Library specific CSS can be defined from <a href='/cgi-bin/koha/admin/branches.pl'>here</a>."
         -
             - 'Include a "More Searches" box on the detail pages of items on the OPAC, with the following HTML (leave blank to disable):'
             - '<br />Note: The placeholders {BIBLIONUMBER}, {CONTROLNUMBER}, {OCLC_NO}, {TITLE}, {ISBN}, {ISSN} and {AUTHOR} will be replaced with information from the displayed record.'