i18n: localize aria-label (revisions)

src/public/app/widgets/dialogs/revisions.js

@@ -46,7 +46,7 @@ const TPL = `
                         title="${t("revisions.delete_all_revisions")}"
                         style="padding: 0 10px 0 10px;" type="button">${t("revisions.delete_all_button")}</button>
                 <button class="help-button" type="button" data-help-page="note-revisions.html" title="${t("revisions.help_title")}">?</button>
-                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="${t("revisions.close")}"></button>
             </div>
             <div class="modal-body" style="display: flex; height: 80vh;">
                 <div class="dropdown">

src/public/translations/en/translation.json

@@ -263,6 +263,7 @@
     "delete_all_revisions": "Delete all revisions of this note",
     "delete_all_button": "Delete all revisions",
     "help_title": "Help on Note Revisions",
+    "close": "Close",
     "revision_last_edited": "This revision was last edited on {{date}}",
     "confirm_delete_all": "Do you want to delete all revisions of this note? This action will erase the revision title and content, but still preserve the revision metadata.",
     "no_revisions": "No revisions for this note yet...",