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 a328bd73b4..b640783469 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
@@ -565,6 +565,7 @@ OPAC:
                 collectiontitle: Collection title
                 place: Publication place
                 itemtype: Item type
+                branch: Library or branch
                 patronreason: Patron reason
                 note: Note
             - "<br />Note: if none of the above options are selected, 'Title' field would be mandatory anyway, by default."
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-suggestions.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-suggestions.tt
index cf4dec2f55..3f4234f394 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-suggestions.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-suggestions.tt
@@ -42,7 +42,11 @@
                                     <ol>
                                         <li><label for="title">Title:</label><input type="text" id="title" name="title" class="span6" maxlength="255" /></li>
                                         <li><label for="author">Author:</label><input type="text" id="author" name="author" class="span6" maxlength="80" /></li>
-                                        <li><label for="copyrightdate">Copyright date:</label><input type="text" id="copyrightdate" name="copyrightdate" pattern="[12][0-9\-\?]{3}" size="4" maxlength="4" /></li>
+                                        <li>
+                                            <div title="Copyright or publication year, for example: 2016">
+                                            <label for="copyrightdate">Copyright date:</label><input type="text" id="copyrightdate" name="copyrightdate" pattern="[12]\d{3}" size="4" maxlength="4" />
+                                            </div>
+                                        </li>
                                         <li><label for="isbn">Standard number (ISBN, ISSN or other):</label><input type="text" id="isbn" name="isbn"  maxlength="80" /></li>
                                         <li><label for="publishercode">Publisher:</label><input type="text" id="publishercode" name="publishercode" class="span6" maxlength="80" /></li>
                                         <li><label for="collectiontitle">Collection title:</label><input type="text" id="collectiontitle" name="collectiontitle" class="span6" maxlength="80" /></li>