Editorial: simplify some language

Also remove a non-breaking space and some apparently obsolete Bikeshed bits.

dom.bs

@@ -7,7 +7,6 @@ Text Macro: LATESTRD 2021-06
 Abstract: DOM defines a platform-neutral model for events, aborting activities, and node trees.
 Translation: ja https://triple-underscore.github.io/DOM4-ja.html
 Translate IDs: slottable slotable
-Ignored Terms: EmptyString, Array, Document
 Indent: 1
 </pre>
 
@@ -36,7 +35,6 @@ urlPrefix: https://tc39.github.io/ecma262/#; spec: ECMASCRIPT
 urlPrefix: https://w3c.github.io/hr-time/#; spec: HR-TIME
  type:typedef; urlPrefix: dom-; text: DOMHighResTimeStamp
  type:dfn; text: time origin; url: dfn-time-origin
- type:dfn; text: clock resolution
  type:dfn; text: current high resolution time; url: dfn-current-high-resolution-time
  type:dfn; text: relative high resolution coarse time; url: dfn-relative-high-resolution-coarse-time
 </pre>
@@ -1676,7 +1674,7 @@ by rejecting any unsettled promise with a new "{{AbortError!!exception}}" {{DOME
 
 <div class=example id=aborting-ongoing-activities-example>
  <p>A hypothetical <code>doAmazingness({ ... })</code> method could accept an {{AbortSignal}} object
- in order to support aborting as follows:
+ to support aborting as follows:
 
  <pre><code class=lang-javascript>
 const controller = new AbortController();
@@ -10043,7 +10041,7 @@ Jonathan Kingston,
 Jonathan Robie,
 Joris van der Wel,
 Joshua Bell,
-J. S. Choi,
+J. S. Choi,
 Jungkee Song,
 Justin Summerlin,
 Kagami Sascha Rosylight,