diff --git a/doc/content-for-reference.html b/doc/content-for-reference.html
index db29404a6..acc9b9331 100644
--- a/doc/content-for-reference.html
+++ b/doc/content-for-reference.html
@@ -1346,7 +1346,7 @@ but rather
 at all.
 
 <!--
-vxx merge
+xxx merge
 
 <p/>Without uninit, for the
 former you&rsquo;d need to type <tt>mlr put -q 'begin{@sum = 0}; @sum += $x';