Editorial: remove "rethrow any exception"

It’s not needed per the Infra Standard as exceptions automatically
rethrow in a caller.

Fixes #209.

dom.bs

@@ -298,7 +298,7 @@ run these steps:
 <ol>
  <li>If <var>namespace</var> is the empty string, set it to null.
 
- <li><a>Validate</a> <var>qualifiedName</var>. Rethrow any exceptions.
+ <li><a>Validate</a> <var>qualifiedName</var>.
 
  <li>Let <var>prefix</var> be null.
 
@@ -2361,7 +2361,7 @@ To <dfn export lt="converting nodes into a node">convert nodes into a node</dfn>
 
  <li><p>Otherwise, set <var>node</var> to a new {{DocumentFragment}} whose
  <a for=Node>node document</a> is <var>document</var>, and then <a>append</a> each <a>node</a> in
- <var>nodes</var>, if any, to it. Rethrow any exceptions.
+ <var>nodes</var>, if any, to it.
 
  <li><p>Return <var>node</var>.
 </ol>
@@ -2469,20 +2469,20 @@ must run these steps:
 
 <ol>
  <li><p>Let <var>node</var> be the result of <a>converting nodes into a node</a> given
- <var>nodes</var> and <a>context object</a>'s <a for=Node>node document</a>. Rethrow any exceptions.
+ <var>nodes</var> and <a>context object</a>'s <a for=Node>node document</a>.
 
  <li><p><a>Pre-insert</a> <var>node</var> into <a>context object</a> before the
- <a>context object</a>'s <a for=tree>first child</a>. Rethrow any exceptions.
+ <a>context object</a>'s <a for=tree>first child</a>.
 </ol>
 
 <p>The <dfn method for=ParentNode><code>append(<var>nodes</var>)</code></dfn> method, when invoked,
 must run these steps:
 
 <ol>
  <li><p>Let <var>node</var> be the result of <a>converting nodes into a node</a> given
- <var>nodes</var> and <a>context object</a>'s <a for=Node>node document</a>. Rethrow any exceptions.
+ <var>nodes</var> and <a>context object</a>'s <a for=Node>node document</a>.
 
- <li><p><a>Append</a> <var>node</var> to <a>context object</a>. Rethrow any exceptions.
+ <li><p><a>Append</a> <var>node</var> to <a>context object</a>.
 </ol>
 
 <!--The <dfn method for=ParentNode><code>query(<var>relativeSelectors</var>)</code></dfn>
@@ -2608,14 +2608,14 @@ must run these steps:
  <a>preceding</a> <a for=tree>sibling</a> not in <var>nodes</var>, and null otherwise.
 
  <li><p>Let <var>node</var> be the result of <a>converting nodes into a node</a>, given
- <var>nodes</var> and <a>context object</a>'s <a for=Node>node document</a>. Rethrow any exceptions.
+ <var>nodes</var> and <a>context object</a>'s <a for=Node>node document</a>.
 
  <li><p>If <var>viablePreviousSibling</var> is null, set it to <var>parent</var>'s
  <a for=tree>first child</a>, and to <var>viablePreviousSibling</var>'s <a for=tree>next sibling</a>
  otherwise.
 
  <li><p><a>Pre-insert</a> <var>node</var> into <var>parent</var> before
- <var>viablePreviousSibling</var>. Rethrow any exceptions.
+ <var>viablePreviousSibling</var>.
 </ol>
 
 <p>The <dfn method for=ChildNode><code>after(<var>nodes</var>)</code></dfn> method, when invoked,
@@ -2630,10 +2630,10 @@ must run these steps:
  <a for=tree>sibling</a> not in <var>nodes</var>, and null otherwise.
 
  <li><p>Let <var>node</var> be the result of <a>converting nodes into a node</a>, given
- <var>nodes</var> and <a>context object</a>'s <a for=Node>node document</a>. Rethrow any exceptions.
+ <var>nodes</var> and <a>context object</a>'s <a for=Node>node document</a>.
 
  <li><p><a>Pre-insert</a> <var>node</var> into <var>parent</var> before
- <var>viableNextSibling</var>. Rethrow any exceptions.
+ <var>viableNextSibling</var>.
 </ol>
 
 <p>The <dfn method for=ChildNode><code>replaceWith(<var>nodes</var>)</code></dfn> method, when
@@ -2648,16 +2648,16 @@ invoked, must run these steps:
  <a for=tree>sibling</a> not in <var>nodes</var>, and null otherwise.
 
  <li><p>Let <var>node</var> be the result of <a>converting nodes into a node</a>, given
- <var>nodes</var> and <a>context object</a>'s <a for=Node>node document</a>. Rethrow any exceptions.
+ <var>nodes</var> and <a>context object</a>'s <a for=Node>node document</a>.
 
  <li>
   <p>If <a>context object</a>'s <a for=tree>parent</a> is <var>parent</var>, <a>replace</a> the
-  <a>context object</a> with <var>node</var> within <var>parent</var>. Rethrow any exceptions.
+  <a>context object</a> with <var>node</var> within <var>parent</var>.
 
   <p class=note><a>Context object</a> could have been inserted into <var>node</var>.
 
  <li><p>Otherwise, <a>pre-insert</a> <var>node</var> into <var>parent</var> before
- <var>viableNextSibling</var>. Rethrow any exceptions.
+ <var>viableNextSibling</var>.
 </ol>
 
 <p>The <dfn method for=ChildNode><code>remove()</code></dfn> method, when invoked, must run these
@@ -4830,7 +4830,7 @@ invoked, must run these steps:
 
  <li>Let <var>element</var> be the result of <a>creating an element</a> given the
  <a>context object</a>, <var>localName</var>, <var>namespace</var>, null, <var>is</var>, and with
- the <var>synchronous custom elements</var> flag set. Rethrow any exceptions.
+ the <var>synchronous custom elements</var> flag set.
 
  <li>If <var>is</var> is non-null, then <a>set an attribute value</a> for <var>element</var> using
  "<code>is</code>" and <var>is</var>.
@@ -4843,15 +4843,14 @@ invoked, must run these steps:
 
 <ol>
  <li>Let <var>namespace</var>, <var>prefix</var>, and <var>localName</var> be the result of passing
- <var>namespace</var> and <var>qualifiedName</var> to <a>validate and extract</a>. Rethrow any
- exceptions.
+ <var>namespace</var> and <var>qualifiedName</var> to <a>validate and extract</a>.
 
  <li>Let <var>is</var> be the value of <code>is</code> member of <var>options</var>, or null if no
  such member exists.
 
  <li><p>Let <var>element</var> be the result of <a>creating an element</a> given
  <var>document</var>, <var>localName</var>, <var>namespace</var>, <var>prefix</var>, <var>is</var>,
- and with the <var>synchronous custom elements</var> flag set. Rethrow any exceptions.
+ and with the <var>synchronous custom elements</var> flag set.
 
  <li>If <var>is</var> is non-null, then <a>set an attribute value</a> for <var>element</var> using
  "<code>is</code>" and <var>is</var>.
@@ -5039,8 +5038,7 @@ method, when invoked, must run these steps:
 
 <ol>
  <li><p>Let <var>namespace</var>, <var>prefix</var>, and <var>localName</var> be the result of
- passing <var>namespace</var> and <var>qualifiedName</var> to <a>validate and extract</a>. Rethrow
- any exceptions.
+ passing <var>namespace</var> and <var>qualifiedName</var> to <a>validate and extract</a>.
 
  <li><p>Return a new <a>attribute</a> whose <a for=Attr>namespace</a> is <var>namespace</var>,
  <a for=Attr>namespace prefix</a> is <var>prefix</var>, <a for=Attr>local name</a> is
@@ -5219,7 +5217,7 @@ The
 method, when invoked, must run these steps:
 
 <ol>
- <li><p><a>Validate</a> <var>qualifiedName</var>. Rethrow any exceptions.
+ <li><p><a>Validate</a> <var>qualifiedName</var>.
 
  <li><p>Return a new <a>doctype</a>, with <var>qualifiedName</var> as its
  <a for=DocumentType>name</a>, <var>publicId</var> as its <a>public ID</a>, and <var>systemId</var>
@@ -5243,7 +5241,6 @@ method, when invoked, must run these steps:
  <li><p>If <var>qualifiedName</var> is not the empty string, then set <var>element</var> to the
  result of running the <a>internal <code>createElementNS</code> steps</a>, given
  <var>document</var>, <var>namespace</var>, <var>qualifiedName</var>, and an empty dictionary.
- Rethrow any exceptions.
 
  <li><p>If <var>doctype</var> is non-null, <a>append</a> <var>doctype</var> to <var>document</var>.
 
@@ -5669,8 +5666,7 @@ given a <var>document</var>, <var>localName</var>, <var>namespace</var>, and opt
      <li><p>Let <var>C</var> be <var>definition</var>'s
      <a for="custom element definition">constructor</a>.
 
-     <li><p>Set <var>result</var> to <a abstract-op>Construct</a>(<var>C</var>). Rethrow any
-     exceptions.
+     <li><p>Set <var>result</var> to <a abstract-op>Construct</a>(<var>C</var>).
 
      <li>
       <p>If <var>result</var> does not implement the {{HTMLElement}} interface, then <a>throw</a> a
@@ -6220,8 +6216,7 @@ method, when invoked, must run these steps:
 
 <ol>
  <li><p>Let <var>namespace</var>, <var>prefix</var>, and <var>localName</var> be the result of
- passing <var>namespace</var> and <var>qualifiedName</var> to <a>validate and extract</a>. Rethrow
- any exceptions.
+ passing <var>namespace</var> and <var>qualifiedName</var> to <a>validate and extract</a>.
 
  <li><p><a>Set an attribute value</a> for the <a>context object</a> using <var>localName</var>,
  <var>value</var>, and also <var>prefix</var> and <var>namespace</var>.
@@ -6282,7 +6277,7 @@ method, when invoked, must return the result of
 <p>The <dfn method for=Element><code>setAttributeNode(<var>attr</var>)</code></dfn> and
 <dfn method for=Element><code>setAttributeNodeNS(<var>attr</var>)</code></dfn> methods, when
 invoked, must return the result of <a lt="set an attribute">setting an attribute</a> given
-<var>attr</var> and the <a>context object</a>. Rethrow any exceptions.
+<var>attr</var> and the <a>context object</a>.
 
 <p>The <dfn method for=Element><code>removeAttributeNode(<var>attr</var>)</code></dfn> method,
 when invoked, must run these steps:
@@ -6445,23 +6440,22 @@ for <a>context object</a>.
   <p>If <var>element</var>'s <a for=tree>parent</a> is null, return null.
 
   <p>Return the result of <a>pre-inserting</a> <var>node</var> into <var>element</var>'s
-  <a for=tree>parent</a> before <var>element</var>. Rethrow any exceptions.
+  <a for=tree>parent</a> before <var>element</var>.
 
  <dt>"<code>afterbegin</code>"
- <dd><p>Return the result of <a>pre-inserting</a> <var>node</var> into <var>element</var>
- before <var>element</var>'s <a for=tree>first child</a>. Rethrow any exceptions.
+ <dd><p>Return the result of <a>pre-inserting</a> <var>node</var> into <var>element</var> before
+ <var>element</var>'s <a for=tree>first child</a>.
 
  <dt>"<code>beforeend</code>"
- <dd><p>Return the result of <a>pre-inserting</a> <var>node</var> into <var>element</var>
- before null. Rethrow any exceptions.
+ <dd><p>Return the result of <a>pre-inserting</a> <var>node</var> into <var>element</var> before
+ null.
 
  <dt>"<code>afterend</code>"
  <dd>
   <p>If <var>element</var>'s <a for=tree>parent</a> is null, return null.
 
   <p>Return the result of <a>pre-inserting</a> <var>node</var> into <var>element</var>'s
-  <a for=tree>parent</a> before <var>element</var>'s <a for=tree>next sibling</a>. Rethrow any
-  exceptions.
+  <a for=tree>parent</a> before <var>element</var>'s <a for=tree>next sibling</a>.
 
  <dt>Otherwise</dt>
  <dd><p><a>Throw</a> a {{SyntaxError}}.
@@ -6470,7 +6464,7 @@ for <a>context object</a>.
 <p>The
 <dfn method for=Element><code>insertAdjacentElement(<var>where</var>, <var>element</var>)</code></dfn>
 method, when invoked, must return the result of running <a>insert adjacent</a>, given
-<a>context object</a>, <var>where</var>, and <var>element</var>. Rethrow any exceptions.
+<a>context object</a>, <var>where</var>, and <var>element</var>.
 
 <p>The
 <dfn method for=Element><code>insertAdjacentText(<var>where</var>, <var>data</var>)</code></dfn>
@@ -6482,7 +6476,7 @@ method, when invoked, must run these steps:
  <a for=Node>node document</a>.
 
  <li><p>Run <a>insert adjacent</a>, given <a>context object</a>, <var>where</var>, and
- <var>text</var>. Rethrow any exceptions.
+ <var>text</var>.
 </ol>
 
 <p class="note">This method returns nothing because it existed before we had a chance to design it.
@@ -6576,7 +6570,8 @@ method, when invoked, must return the result of
 
 <p>The <dfn method for="NamedNodeMap"><code>setNamedItem(<var>attr</var>)</code></dfn> and
 <dfn method for="NamedNodeMap"><code>setNamedItemNS(<var>attr</var>)</code></dfn>
-methods, when invoked, must return the result of <a lt="set an attribute">setting an attribute</a> given <var>attr</var> and <a for=NamedNodeMap>element</a>. Rethrow any exceptions.
+methods, when invoked, must return the result of <a lt="set an attribute">setting an attribute</a>
+given <var>attr</var> and <a for=NamedNodeMap>element</a>.
 
 <p>The <dfn method for="NamedNodeMap"><code>removeNamedItem(<var>qualifiedName</var>)</code></dfn>
 method, when invoked, must run these steps:
@@ -8679,7 +8674,7 @@ these steps:
  return {{NodeFilter/FILTER_ACCEPT}}.
  <li>Let <var>result</var> be the return value of <a>call a user object's operation</a> with
  <a for=traversal>filter</a>, "<code>acceptNode</code>", and a list of arguments consisting of
- <var>node</var>. Rethrow any exceptions.
+ <var>node</var>.
  <!-- no need to pass callback this value; it's undefined which becomes the global object -->
  <li>Return <var>result</var>.
 </ol>
@@ -9488,7 +9483,7 @@ method, when invoked, must run these steps:
 
 <ol>
  <li><p>Let <var>result</var> be the return value of <a>validation steps</a> called with
- <var>token</var>. Rethrow any exceptions.
+ <var>token</var>.
 
  <li><p>Return <var>result</var>.
 </ol>