fix

Author: yutakahirano

fetch.bs

@@ -3374,8 +3374,7 @@ steps:
    <li class=XXX><p>Needs testing: multiple `<code>WWW-Authenticate</code>` headers, missing,
    parsing issues.
 
-   <li><p>If <replayable
-   <li><var>request</var>'s <a for=request>body</a> is not null and <var>request</var>'s
+   <li><p>If <var>request</var>'s <a for=request>body</a> is not null and <var>request</var>'s
    <a for=request>body</a>'s <a for=body>replayable flag</a> is false, then return a
    <a>network error</a>.