diff --git a/frontend/static/html/popups.html b/frontend/static/html/popups.html
index 9d8d513aa..43b5dd51b 100644
--- a/frontend/static/html/popups.html
+++ b/frontend/static/html/popups.html
@@ -512,7 +512,7 @@
         </div>
         Replace new lines with spaces
         <span>
-          Replace all new line characters with spaces. Can automatically adds
+          Replace all new line characters with spaces. Can automatically add
           periods to the end of lines if you wish.
         </span>
       </label>