diff --git a/core-layout.html b/core-layout.html
index 0870d0c..96082af 100644
--- a/core-layout.html
+++ b/core-layout.html
@@ -125,7 +125,7 @@
       <div>Left</div>
       <div core-flex>Main</div>
       <div>Right</div>
-    <some-element>
+    </some-element>
 
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     |-------------------------------|