Editorial: fix referrer policy reference

Closes #432. (Also cleanup UTF-8 mentions.)

fetch.bs

@@ -2364,15 +2364,11 @@ with a <i>CORS flag</i> and <i>recursive flag</i>, run these steps:
  [[!MIX]]
  [[!CSP]]
 
- <li><p>If <var>request</var>'s <a for=request>referrer policy</a>
- is the empty string and <var>request</var>'s
- <a for=request>client</a> is non-null, then set <var>request</var>'s
- <a for=request>referrer policy</a> to <var>request</var>'s
- <a for=request>client</a>'s
- <a lt="environment settings object">referrer policy</a>.
+ <li><p>If <var>request</var>'s <a for=request>referrer policy</a> is the empty string and
+ <var>request</var>'s <a for=request>client</a> is non-null, then set <var>request</var>'s
+ <a for=request>referrer policy</a> to <var>request</var>'s <a for=request>client</a>'s
+ <a for="environment settings object">referrer policy</a>.
  [[!REFERRER]]
- <!-- We use "environment settings object" here because the HTML Standard does not have a definition
-      for the referrer policy concept that is associated with it. -->
 
  <li>
   <p>If <var>request</var>'s <a for=request>referrer policy</a>
@@ -3099,7 +3095,7 @@ steps:
 
  <li><p>If <var>httpRequest</var>'s <a for=request>body</a> is non-null, set
  <var>contentLengthValue</var> to <var>httpRequest</var>'s <a for=request>body</a>'s
- <a for=body>total bytes</a>, <a>utf-8 encoded</a>.
+ <a for=body>total bytes</a>, <a>UTF-8 encoded</a>.
  <!-- XXX with streams we don't always know the length and so need to do chunked here -->
 
  <li><p>If <var>contentLengthValue</var> is non-null,
@@ -3120,15 +3116,15 @@ steps:
 
  <li><p>If <var>httpRequest</var>'s <a for=request>referrer</a> is a <a for=/>URL</a>, then
  <a for="header list">append</a> `<code>Referer</code>`/<var>httpRequest</var>'s
- <a for=request>referrer</a>, <a lt="url serializer">serialized</a> and <a>utf-8 encoded</a>, to
+ <a for=request>referrer</a>, <a lt="url serializer">serialized</a> and <a>UTF-8 encoded</a>, to
  <var>httpRequest</var>'s <a for=request>header list</a>.
  <!-- XXX ideally we have an easier way to convert something ASCII-safe into bytes
           concept-as-bytes -->
 
  <li><p>If the <i>CORS flag</i> is set or <var>httpRequest</var>'s <a for=request>method</a> is
  neither `<code>GET</code>` nor `<code>HEAD</code>`, then <a for="header list">append</a>
  `<code>Origin</code>`/<var>httpRequest</var>'s <a for=request>origin</a>,
- <a lt="ASCII serialization of an origin">serialized</a> and <a>utf-8 encoded</a>, to
+ <a lt="ASCII serialization of an origin">serialized</a> and <a>UTF-8 encoded</a>, to
  <var>httpRequest</var>'s <a for=request>header list</a>.
  <!-- XXX concept-as-bytes -->
 
@@ -3901,7 +3897,7 @@ Entries may be removed before that moment arrives.
  "<code>include</code>" and <var>origin</var> is `<code>*</code>`, return success.
 
  <li><p>If <var>request</var>'s <a for=request>origin</a>,
- <a lt="ASCII serialization of an origin">serialized</a> and <a>utf-8 encoded</a>, is not
+ <a lt="ASCII serialization of an origin">serialized</a> and <a>UTF-8 encoded</a>, is not
  <var>origin</var>, return failure.
  <!-- XXX concept-as-bytes -->
 
@@ -4253,7 +4249,7 @@ typedef (BodyInit or ReadableStream) ResponseBodyInit;</pre>
    <dd>
     <p>Set <var>action</var> to an action that runs the
     <a><code>multipart/form-data</code> encoding algorithm</a>, with <var>object</var> as
-    <var ignore>form data set</var> and with <a>utf-8</a> as the explicit character encoding.
+    <var ignore>form data set</var> and with <a>UTF-8</a> as the explicit character encoding.
     <!-- need to provide explicit character encoding because otherwise the encoding of the
          document is used -->
 
@@ -4267,14 +4263,14 @@ typedef (BodyInit or ReadableStream) ResponseBodyInit;</pre>
     <a lt="urlencoded serializer"><code>application/x-www-form-urlencoded</code>
     serializer</a> with <var>object</var>'s
     <a for=URLSearchParams>list</a>.
-    <!-- utf-8 implied -->
+    <!-- UTF-8 implied -->
 
     <p>Set <var>Content-Type</var> to
     `<code>application/x-www-form-urlencoded;charset=UTF-8</code>`.
 
    <dt><code>USVString</code>
    <dd>
-    <p>Set <var>action</var> to an action that runs <a>utf-8 encode</a> on <var>object</var>.
+    <p>Set <var>action</var> to an action that runs <a>UTF-8 encode</a> on <var>object</var>.
 
     <p>Set <var>Content-Type</var> to `<code>text/plain;charset=UTF-8</code>`.
 
@@ -4414,11 +4410,11 @@ runs the associated steps:
  <dt><i>JSON</i>
  <dd>
   <p>Return the result of invoking the initial value of the <code>parse</code> property of the
-  <code>JSON</code> object with the result of running <a>utf-8 decode</a> on <var>bytes</var> as
+  <code>JSON</code> object with the result of running <a>UTF-8 decode</a> on <var>bytes</var> as
   argument. Rethrow any exceptions.
 
  <dt><i>text</i>
- <dd><p>Return the result of running <a>utf-8 decode</a> on
+ <dd><p>Return the result of running <a>UTF-8 decode</a> on
  <var>bytes</var>.
 </dl>
 
@@ -5096,7 +5092,7 @@ method, when invoked, must run these steps:
  <a for=response>status</a> to <var>status</var>.
 
  <li><p><a for="header list">Set</a> `<code>Location</code>` to <var>parsedURL</var>,
- <a lt="url serializer">serialized</a> and <a>utf-8 encoded</a>, in <var>r</var>'s
+ <a lt="url serializer">serialized</a> and <a>UTF-8 encoded</a>, in <var>r</var>'s
  <a for=Response>response</a>'s <a for=response>header list</a>.
 
  <li><p>Return <var>r</var>.