diff --git a/www/common/onlyoffice/inner.js b/www/common/onlyoffice/inner.js
index a995752fb..9e6e1c972 100644
--- a/www/common/onlyoffice/inner.js
+++ b/www/common/onlyoffice/inner.js
@@ -55,7 +55,8 @@ define([
     var CHECKPOINT_INTERVAL = 100;
     var DISPLAY_RESTORE_BUTTON = false;
     var NEW_VERSION = 2;
-    var PENDING_TIMEOUT = 30000; // XXX it feels like maybe this should be shorter
+    var PENDING_TIMEOUT = 30000;
+    var READ_ONLY_REFRESH_DATA_DELAY = 15000;
 
     var debug = function (x) {
         if (!window.CP_DEV_MODE) { return; }
@@ -558,8 +559,6 @@ define([
             xhr.send(null);
         };
 
-Messages.oo_refresh = "Refresh"; // XXX read-only corner popup when receiving remote updates
-Messages.oo_refreshText = "out of date"; // XXX read-only corner popup when receiving remote updates
         var refreshReadOnly = function () {
             var cancel = h('button.cp-corner-cancel', Messages.cancel);
             var reload = h('button.cp-corner-primary', [
@@ -619,8 +618,8 @@ Messages.oo_refreshText = "out of date"; // XXX read-only corner popup when rece
                                 APP.refreshPopup = true;
 
                                 // Don't "spam" the user instantly and no more than
-                                // 1 popup every 30s
-                                setTimeout(refreshReadOnly, 30000);
+                                // 1 popup every 15s
+                                setTimeout(refreshReadOnly, READ_ONLY_REFRESH_DATA_DELAY);
                                 return;
                             }
                             ooChannel.send(obj.data.msg);
diff --git a/www/support/ui.js b/www/support/ui.js
index 2be5cff1e..c17bd9f5b 100644
--- a/www/support/ui.js
+++ b/www/support/ui.js
@@ -103,8 +103,6 @@ define([
         return true;
     };
 
-Messages.support_category = "Category"; // XXX
-
     var makeCategoryDropdown = function (ctx, container, onChange, all) {
         var categories = ['account', 'data', 'bug', 'other'];
         if (all) { categories.push('all'); }