[css-color-4] correct table of Adobe primary chromaticities (code already correct)

Author: svgeesus

css-color-4/Overview.bs

@@ -1998,9 +1998,9 @@ Predefined colorspaces: ''srgb'', ''image-p3'', ''a98rgb'', ''prophotorgb'' and
 
 			<table>
 				<thead><td></td><td>x</td><td>y</td></thead>
-				<tr><th>Red chromaticity</th><td>0.680</td><td>0.320</td></tr>
-				<tr><th>Green chromaticity</th><td>0.265</td><td>0.690</td></tr>
-				<tr><th>Blue chromaticity</th><td>0.150</td><td>0.060</td></tr>
+				<tr><th>Red chromaticity</th><td>0.6400</td><td>0.3300</td></tr>
+				<tr><th>Green chromaticity</th><td>0.2100</td><td>0.7100</td></tr>
+				<tr><th>Blue chromaticity</th><td>0.1500</td><td>0.0600</td></tr>
 				<tr><th>White chromaticity</th><td>0.3127</td><td>0.3290</td></tr>
 				<tr><th>Transfer function</th><td colspan="2">256/563 </td></tr>
 				<tr><th>White luminance</th><td colspan="2">160.0 cd/m<sup>2</sup></td></tr>