[HTML] Editorial: add hyphen to "commandfor-associated" whatwg/html@ecf8df8

Author: triple-underscore

HTML-form-elements-ja.html

@@ -147,7 +147,7 @@
 
 ●●options
 
-spec_date:2025-05-15
+spec_date:2025-05-21
 trans_update:2025-05-14
 source_checked:250314
 page_state_key:HTML
@@ -3830,7 +3830,7 @@ <h4 title="The button element">4.10.6. ``button^e 要素</h4>
 	<li>
 %~target ~LET %要素 の ``commandfor$a に`結付けられた要素を取得する$()
 ◎
-Let target be the result of running element's get the commandfor associated element.
+Let target be the result of running element's get the commandfor-associated element.
 </li>
 	<li>
 <p>