Change validation error when a URL has credentials but no host

url.bs

@@ -309,16 +309,17 @@ const url = new URL("💩", "mailto:user@example.org");</code></pre>
     <p>The input <a>includes credentials</a>.
     <div class=example id=example-invalid-credentials>
      <p>"<code>https://user@example.org</code>"
-     <p>"<code>https://user:pass@</code>"
+     <p>"<code>ssh://user@example.org</code>"
     </div>
-   <td class=yes>Yes<br>(only if there is no host)
+   <td class=no>·
   <tr>
    <td><dfn>host-missing</dfn>
    <td>
     <p>The input has a <a>special scheme</a>, but does not contain a <a for=/>host</a>.
     <div class=example id=example-host-missing>
      <p>"<code>https://#fragment</code>"
      <p>"<code>https://:443</code>"
+     <p>"<code>https://user:pass@</code>"
     </div>
    <td class=yes>Yes
   <tr>
@@ -2448,7 +2449,7 @@ and then runs these steps:
 
       <ol>
        <li><p>If <var>atSignSeen</var> is true and <var>buffer</var> is the empty string,
-       <a>invalid-credentials</a> <a>validation error</a>, return failure.
+       <a>host-missing</a> <a>validation error</a>, return failure.
        <!-- No URLs with userinfo, but without host. For special URLs it would also not be
             idempotent:
             https://@/example.org/ -> https:///example.org/ -> https://example.org/ -->