[css-counter-styles] s/document language/content language/ per WG resolution <https://www.w3.org/TR/css-text-3/#content-language>

Author: fantasai

css-counter-styles/Overview.bs

@@ -875,7 +875,7 @@ Limiting the counter scope: the 'range' descriptor</h3>
 			the first value is the lower bound
 			and the second value is the upper bound.
 			This range is inclusive - it contains both the lower and upper bound numbers.
-			If ''infinite'' is used as the first value in a range,
+			If ''range/infinite'' is used as the first value in a range,
 			it represents negative infinity;
 			if used as the second value,
 			it represents positive infinity.
@@ -1125,18 +1125,18 @@ Speech Synthesis: the '@counter-style/speak-as' descriptor</h3>
 
 		<dt><dfn>numbers</dfn>
 		<dd>
-			The counter's value is spoken as a number in the document language.
+			The counter's value is spoken as a number in the <a>content language</a>.
 
 		<dt><dfn>words</dfn>
 		<dd>
 			<a>Generate a counter representation</a> for the value as normal,
-			then speak it as normal text in the document language.
+			then speak it as normal text in the <a>content language</a>.
 
 
 		<dt><dfn>spell-out</dfn>
 		<dd>
 			<a>Generate a counter representation</a> for the value as normal,
-			then spell it out letter-by-letter in the document language.
+			then spell it out letter-by-letter in the <a>content language</a>.
 			If the UA does not know how to pronounce the symbols,
 			it may handle it as ''numbers''.