[css-counter-styles] Add speak-as:words, rename other values as decided by group.

--HG--
extra : rebase_source : 8e6185cd6dfb86dd49b940017477142ae8c52a68

Author: tabatkins

css-counter-styles/Overview.bs

@@ -886,7 +886,7 @@ Speech Synthesis: the 'speak-as' descriptor</h3>
 	<pre class='descdef'>
 	Name: speak-as
 	For: @counter-style
-	Value: auto | numeric | alphabetic | bullet | <<counter-style-name>>
+	Value: auto | bullets | numbers | words | spell-out | <<counter-style-name>>
 	Initial: auto
 	</pre>
 
@@ -899,31 +899,38 @@ Speech Synthesis: the 'speak-as' descriptor</h3>
 	<dl dfn-for="@counter-style/speak-as" dfn-type=value>
 		<dt><dfn>auto</dfn>
 		<dd>
-			If the counter style's 'system' is ''system/alphabetic'',
-			this value has the same effect as ''speak-as/alphabetic''.
+			If the counter style's 'system' is ''alphabetic'',
+			this value has the same effect as ''spell-out''.
 			If the 'system' is ''cyclic'',
-			this value has the same effect as ''speak-as/bullet''.
+			this value has the same effect as ''bullets''.
 			If the 'system' is ''override'',
 			this value has the same effect as ''speak-as/auto'' would have for the overridden style.
-			Otherwise, this value has the same effect as ''speak-as/numeric''.
+			Otherwise, this value has the same effect as ''numbers''.
 
-		<dt><dfn>numeric</dfn>
+		<dt><dfn>bullets</dfn>
+		<dd>
+			The UA speaks a UA-defined phrase or audio cue that represents an unordered list item being read out.
+
+		<dt><dfn>numbers</dfn>
 		<dd>
 			The counter's value is spoken as a number in the document language.
 
-		<dt><dfn>alphabetic</dfn>
+		<dt><dfn>words</dfn>
+		<dd>
+			<i>Generate a counter representation</i> for the value as normal,
+			then speak it as normal text in the document language.
+
+
+		<dt><dfn>spell-out</dfn>
 		<dd>
 			<i>Generate a counter representation</i> for the value as normal,
 			then spell it out letter-by-letter in the document language.
 			If the UA does not know how to pronounce the symbols,
-			it may handle it as <a value for=speak-as>numeric</a>.
+			it may handle it as ''numbers''.
 
 			For example, ''lower-greek'' in English would be read out as "alpha", "beta", "gamma", etc.
 			Conversely, ''upper-latin'' in French would be read out as (in phonetic notation) /a/, /be/, /se/, etc.
 
-		<dt><dfn>bullet</dfn>
-		<dd>
-			The UA speaks a UA-defined phrase or audio cue that represents an unordered list item being read out.
 
 		<dt><dfn><<counter-style-name>></dfn>
 		<dd>
@@ -1372,7 +1379,7 @@ Complex Predefined Counter Styles</h2>
 	For example, an author can reference one of these styles in an ''override'' system,
 	reusing the algorithm but swapping out some of the other descriptors.
 
-	All of the counter styles defined in this section have a <a title='speak-as' descriptor>spoken form</a> of <a value for=speak-as>numeric</a>,
+	All of the counter styles defined in this section have a <a title='speak-as' descriptor>spoken form</a> of ''numbers'',
 	and <i>use a negative sign</i>.