[css-color-hdr][editorial] Assorted cleanup

Author: svgeesus

css-color-hdr-1/Overview.bs

@@ -10,7 +10,7 @@ TR: https://www.w3.org/TR/css-color-hdr-1/
 ED: https://drafts.csswg.org/css-color-hdr-1/
 Work Status: exploring
 Editor: Chris Lilley, W3C, https://svgees.us/, w3cid 1438
-Abstract: This module defines additions to CSS Color 4 to enable High Dynamic Range (HDR).
+Abstract: This module defines additions to CSS Color 4 and 5 to enable High Dynamic Range (HDR).
 WPT Path Prefix: css/css-color-hdr/
 WPT Display: open
 </pre>
@@ -28,6 +28,7 @@ WPT Display: open
 	spec:css-color-5; type:type; text:<color>
 	spec:css-color-5; type:dfn; text:component keywords
 	spec:css-color-5; type:dfn; text:origin color
+	spec:css-color-5; type:dfn; text:required conversion
 	spec:css-color-adjust-1; type:value; text:light
 	spec:css-color-adjust-1; type:value; text:dark
 	spec:css-color-4; type:value; text:rec2020
@@ -671,9 +672,9 @@ Mixing Dynamic Range Limits: the ''dynamic-range-limit-mix()'' function {#dynami
 	the simplification ICtCp is frequently used.
 
 	IC<sub>T</sub>C<sub>P</sub> was 
-	originaly developed by Dolby Laboratories [[!What_is_ICtCp]]
+	originaly developed by Dolby Laboratories [[What_is_ICtCp]]
 	from the IPT color space by Ebner and Fairchild
-	[[!Development_ITP]],
+	[[Development_ITP]],
 	and is defined in [[!Rec_BT.2100]] as the 
 	Constant Intensity IC<sub>T</sub>C<sub>P</sub> signal format. 
 	It was intended to replace YCbCr [[Perrin]].
@@ -788,11 +789,11 @@ Mixing Dynamic Range Limits: the ''dynamic-range-limit-mix()'' function {#dynami
 	the allowed [=component keywords=] are:
 
 	* <dfn value for="ictcp()">i</dfn> is a  <<number>>
-		that corresponds to the [=origin color's=] ictcp Lightness
+		that corresponds to the [=origin color's=] I (Lightness)
 		after [=required conversion|conversion, if required=], to ictcp.
 		1.0 is equivalent to 100%.
 	* <dfn value for="ictcp()">ct</dfn> and <dfn value for="ictcp()">cp</dfn> are <<number>>s
-		that correspond to the [=origin color's=] ictcp ct and cp axes
+		that correspond to the [=origin color's=] ct and cp axes
 		after [=required conversion|conversion, if required=], to ictcp.
 		0.5 is equivalent to 100%, while -0.5 is equivalent to -100%.
 	* <dfn value for="ictcp()">alpha</dfn> is a <<number>> that corresponds to the
@@ -842,7 +843,7 @@ Mixing Dynamic Range Limits: the ''dynamic-range-limit-mix()'' function {#dynami
 			or used for subtitles,
 			on any sized area of the screen.
 			It is the same color as sRGB ''white''.
-			Diffuse white is 203 cd/m²  [[!Rec_BT.2100]].
+			Diffuse white is 203 cd/m²  [[Rec_BT.2100]].
 			<pre>
 			<span class="swatch" style="--color: white"></span> jzazbz(0.22207 -0.00016 -0.00012)
 			</pre>
@@ -857,11 +858,11 @@ Mixing Dynamic Range Limits: the ''dynamic-range-limit-mix()'' function {#dynami
 		the allowed [=component keywords=] are:
 
 		* <dfn value for="jzazbz()">j</dfn> is a  <<number>>
-			that corresponds to the [=origin color's=] jzazbz Jz Lightness
+			that corresponds to the [=origin color's=]  Jz (Lightness)
 			after [=required conversion|conversion, if required=], to jzazbz.
 			1.0 is equivalent to 100%.
 		* <dfn value for="jzazbz()">a</dfn> and <dfn value for="jzazbz()">b</dfn> are <<number>>s
-			that correspond to the [=origin color's=] jzazbz az and bz axes
+			that correspond to the [=origin color's=] az and bz axes
 			after [=required conversion|conversion, if required=], to jzazbz.
 			0.21 is equivalent to 100%, while -0.21 is equivalent to -100%.
 		* <dfn value for="jzazbz()">alpha</dfn> is a <<number>> that corresponds to the
@@ -895,7 +896,7 @@ Mixing Dynamic Range Limits: the ''dynamic-range-limit-mix()'' function {#dynami
 			<tr>
 				<th>Percent reference range</th>
 				<td>for Jz: 0% = 0.0, 100% = 1.0<br>
-				for Cz: 100% = 0.26</td>
+				for Cz: 0% = 0.0, 100% = 0.26</td>
 			</tr>
 		</table>
 
@@ -972,7 +973,7 @@ Mixing Dynamic Range Limits: the ''dynamic-range-limit-mix()'' function {#dynami
 	Specifying Predefined and Custom Color Spaces: the ''color()'' Function
 </h2>
 
-	The <dfn>color()<dfn> function allows a color to be specified
+	The <dfn>color()</dfn> function allows a color to be specified
 	in a particular, given [=color space=]
 	(rather than the implicit sRGB color space that most of the other color functions operate in).