[css-color-4] Update changes section for publication

Author: svgeesus

css-color-4/Overview.bs

@@ -3003,15 +3003,24 @@ Changes</h2>
 <h3 id="changes-from-20160705" class='no-num'>Changes since <a href="http://www.w3.org/TR/2016/WD-css-color-4-20160705/">Working Draft of 05 July 2016</a></h3>
 
 <ul>
-	<li>Add new list of CSS system colors</li>
+	<li>Clamping of color values clarified</li>
+	<li>Percentage opacity is now allowed</li>
+	<li>Define terms sRGB and linear-light sRGB, for use by other specs</li>
+	<li>Add new list of CSS system colors; renaming Text to CanvasText</li>
+	<li>Make system color keywords compute to themselves</li>
+	<li>Add computed/used entry for system colors</li>
+	<li>Rewrite intro to non-deprecated system colors to center their use around forced-colors mode rather than generic use</li>
+	<li>Consistent hyphenation of predefined colorspaces</li>
+	<li>Restore text about non-opaque elements painting at layeres even when not positioned</li>
+
 	<li>Initial value of the "color" property is now black</li>
 	<li>Clarify hue in LCH is modulo 360deg</li>
 	<li>Clarify allowed range of L in LCH and Lab, and meaning of L=100</li>
 	<li>Update references for colorspaces used in video</li>
 	<li>Add prophoto-rgb predefined colorspace</li>
 	<li>Correct black and white luminance levels for display-p3</li>
 	<li>Clarify display-p3 transfer function</li>
-	<li>Add a98-rgb colorspace</li>
+	<li>Add a98-rgb colorspace, correct table of primary chromaticities</li>
 	<li>Clarify that currentColor's computed value is not the resolved color</li>
 	<li>Update syntax is examples to conform to latest specification</li>
 	<li>Remove the color-mod() function</li>
@@ -3021,6 +3030,7 @@ Changes</h2>
 	<li>Clarify required precision and rounding behavior for color channels</li>
 	<li>Clarify "color" property has no effect on color font glyphs (unless specifically referenced, e.g. with currentColor)</li>
 	<li>Clarify how color values are resolved</li>
+	<li>larify that HSL, HWB and named colors resolve to sRGB</li>
 	<li>Simplify conversion from device-cmyk to sRGB</li>
 	<li>Describe previous, comma-using color syntaxes as "legacy"; change examples to commaless form</li>
 	<li>Remove superfluous requirement that displayed colors be restricted to device gamut (like there was any other option!)</li>
@@ -3032,6 +3042,7 @@ Changes</h2>
 	<li>Clarify sample conversion code is non-normative</li>
 	<li>Add Security and Privacy Considerations</li>
 	<li>Update several references to most current versions</li>
+	<li>Convert inline issues to links to GitHub issues</li>
 	<li>Minor editorial clarifications, formatting and markup improvements</li>
 </ul>
 
@@ -3060,15 +3071,17 @@ Changes from Colors 3</h3>
 	Several brand new features have been added:
 
 	<ol>
-		<li>''gray()'' function, for specifying grays compactly.  (And maybe allowing specification via luminance.)
+		<li>''gray()'' function, for specifying grays compactly.
 
 		<li>''hwb()'' function, for specifying colors in the HWB notation.
 
 		<!-- <li>''color-mod()'' function, for manipulating colors. -->
 
+		<li>predefined, wide color gamut RGB colorspaces</li>
+
 		<li>''lab()'' and ''lch()'' functions, for device-independent color
 
-		<li>''color()'' function and ''@color-profile'' at-rule, for profiled device-dependent color.
+		<li>''color()'' function and ''@color-profile'' at-rule, for profiled device-dependent color, including calibrated CMYK.
 
 		<li>''device-cmyk()'' function, for specifying uncalibrated colors in an output-device-specific CMYK colorspace.