Add missing <dd> tag

Wes0617 · web-flow · commit 36ee7dcd4a04 · 2018-10-15T15:31:27.000+02:00
diff --git a/css-syntax-3/Overview.bs b/css-syntax-3/Overview.bs
@@ -2511,6 +2511,7 @@ Consume a function</h4>
 			Return the function.
 
 		<dt><<EOF-token>>
+		<dd>
 			This is a <a>parse error</a>.
 			Return the function.
 
