[css-color-4] Clarified when alpha 1 is omitted from serialization, #8311

Author: svgeesus

css-color-4/Overview.bs

@@ -5630,7 +5630,7 @@ Resolving sRGB values</h3>
 	The computed and used value
 	is the corresponding sRGB color,
 	paired with the specified alpha channel
-	(after clamping to [0.0, 1.0])
+	(after clamping to [0, 1])
 	and defaulting to opaque if unspecified).
 
 	<div class="example" id="ex-named-case">
@@ -5661,7 +5661,7 @@ Resolving sRGB values</h3>
 	Otherwise, the specified, computed and used value
 	is the corresponding sRGB color,
 	paired with the specified alpha channel
-	(after clamping to [0.0, 1.0])
+	(after clamping to [0, 1])
 	and defaulting to opaque if unspecified).
 
 	For historical reasons, when ''calc()'' in sRGB colors 
@@ -5928,7 +5928,7 @@ Serializing alpha values</h3>
 	This applies to any <<color>> value which can take an optional alpha value.
 	It does not apply to the ''opacity'' property.
 
-	If, after clamping to the range [0.0, 1.0] the alpha is exactly 1,
+	If, after clamping to the range [0, 1] the alpha is 1,
 	it is omitted from the serialization;
 	an implicit value of 1 (fully opaque) is the default.