diff --git a/language/en_UK/help/thumbnail.html b/language/en_UK/help/thumbnail.html
index ff19796be..aeff168b6 100644
--- a/language/en_UK/help/thumbnail.html
+++ b/language/en_UK/help/thumbnail.html
@@ -13,7 +13,7 @@
   <dt>Width and height</dt>
 
   <dd>Maximum thumbnails dimensions. Original aspect ratio is
-  preserved. Default values can be modified using configuration settings <code>tn_width</code> et
+  preserved. Default values can be modified using configuration settings <code>tn_width</code> and
 <code>tn_height</code> (see <span
 class="filename">include/config_default.inc.php</span> file).</dd>