diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index be48741b..e6a6a18c 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -678,6 +678,9 @@
   },
   "paginationTotal": {
     "message": "Total pages",
+  },
+  "paginationEstimated": {
+    "message": "Estimated number of pages",
     "description": "Tooltip for the total page count in search results"
   },
   "parseUsercssError": {
diff --git a/popup.html b/popup.html
index 6d403b61..63804646 100644
--- a/popup.html
+++ b/popup.html
@@ -130,7 +130,7 @@
       <label>
         <span data-type="page" i18n-title="paginationCurrent">-</span>
         /
-        <span data-type="total" i18n-title="paginationTotal">-</span>
+        <span data-type="total" i18n-title="paginationEstimated">-</span>
       </label>
       <button data-type="next" i18n-title="paginationNext" disabled>►</button>
     </div>