[css-values-5] Clarifications to *progress() interpretation and validity

Author: fantasai

css-values-5/Overview.bs

@@ -823,7 +823,7 @@ Calculated Progress Values: the ''progress()'' notation</h3>
 	but must have a [=consistent type=]
 	or else the function is invalid.
 
-	The result will be a <<number>>,
+	The value of ''progress()'' is a <<number>>,
 	determined by [=calculating a progress function=],
 	then [=made consistent=] with the [=consistent type=] of its arguments.
 
@@ -863,11 +863,12 @@ Media Query Progress Values: the ''media-progress()'' notation</h3>
 	must be valid values for the specified [=media query=],
 	and both [=calculation=] values must have a [=consistent type=],
 	or else the function is invalid.
-	Units in the [=progress start value=] and [=progress end value=]
+
+	The [=progress start value=] and [=progress end value=] [=calculations=]
 	are interpreted as specified for the [=media feature=]
 	(rather than as specified by the context the function is used in).
 
-	The result will be a <<number>>,
+	The value of ''media-progress()'' is a <<number>>,
 	determined by [=calculating a progress function=].
 
 	Note: ''media-progress()'' is <em>not</em> a [=math function=];
@@ -901,17 +902,19 @@ Container Query Progress Values: the ''container-progress()'' notation</h3>
 	must be valid values for that [=size feature=],
 	and both [=calculation=] values must have a [=consistent type=],
 	or else the function is invalid.
-	Units in the [=progress start value=] and [=progress end value=]
+	''container-progress()'' is only valid in a property value context;
+	it cannot be used in, for example, a [=media query=].
+
+	The [=progress start value=] and [=progress end value=] [=calculations=]
 	are interpreted as specified for the [=size feature=]
 	(rather than as specified by the context the function is used in).
-
-	The result will be a <<number>>,
-	determined by [=calculating a progress function=].
-
 	If no appropriate containers are found,
 	''container-progress()'' resolves its <<size-feature>> query
 	against the [=small viewport size=].
 
+	The value of ''media-progress()'' is a <<number>>,
+	determined by [=calculating a progress function=].
+
 	Note: ''container-progress()'' is <em>not</em> a [=math function=];
 	it's just a function that evaluates to a <<number>>.