[css-conditional-5][editorial] Fix markup for env(), and reflect similar fixes to the other condition functions.

Author: tabatkins

css-conditional-5/Overview.bs

@@ -124,45 +124,47 @@ Extensions to the ''@supports'' rule</h2>
 		<dfn>&lt;supports-font-format-fn></dfn> = font-format( <<font-format>> )
 		<dfn>&lt;supports-at-rule-fn></dfn> = at-rule( <<at-keyword-token>> )
 		<dfn>&lt;supports-named-feature-fn></dfn> = named-feature( <<ident>> )
-		<dfn function lt="env()" for="@supports">&lt;supports-env-fn></dfn> = env( <<ident>> )
+		<dfn>&lt;supports-env-fn></dfn> = env( <<ident>> )
 	</pre>
 
-	: <<supports-condition-name>>
-	::
-		The result is true if the UA
-		<a href="#dfn-supports-condition-name">supports the named condition</a>.
-		If the name is not recognized,
-		the result is false.
-
-	: <<supports-font-tech-fn>>
-	::
-		The result is true if the UA
-		<a href="#dfn-support-font-tech">supports the font tech</a>
-		provided as an argument to the function.
-
-	: <<supports-font-format-fn>>
-	::
-		The result is true if the UA
-		<a href="#dfn-support-font-format">supports the font format</a>
-		provided as an argument to the function.
-
-	: <<supports-at-rule-fn>>
-	::
-		The result is true if the UA
-		<a href="#dfn-support-at-rule">supports the at-rule</a>
-		provided as an argument to the function.
-
-	: <<supports-named-feature-fn>>
-	::
-		The result is true if the UA
-		<a href="#dfn-support-named-feature">supports the named feature</a>
-		provided as an argument to the function.
-	
-	: <<supports-env-fn>>
-	::
-		The result is true if the UA
-		<a href="#dfn-support-env">supports the environment variable</a>
-		provided as an argument to the function.
+	<dl dfn-type=function dfn-for="@supports">
+		: <<supports-condition-name>>
+		::
+			The result is true if the UA
+			<a href="#dfn-supports-condition-name">supports the named condition</a>.
+			If the name is not recognized,
+			the result is false.
+
+		: <dfn>font-tech( <<font-tech>> )</dfn>
+		::
+			The result is true if the UA
+			[=supports the font tech=]
+			provided as an argument to the function.
+
+		: <dfn>font-format( <<font-format>> )</dfn>
+		::
+			The result is true if the UA
+			[=supports the font format=]
+			provided as an argument to the function.
+
+		: <dfn>at-rule( <<at-keyword-token>> )</dfn>
+		::
+			The result is true if the UA
+			[=supports the at-rule=]
+			provided as an argument to the function.
+
+		: <dfn>named-feature( <<ident>> )</dfn>
+		::
+			The result is true if the UA
+			[=supports the named feature=]
+			provided as an argument to the function.
+
+		: <dfn>env( <<ident>> )</dfn>
+		::
+			The result is true if the UA
+			[=supports the environment variable=]
+			provided as an argument to the function.
+	</dl>
 
 <h3 id="support-definition-ext">
 Extensions to the definition of support</h3>
@@ -175,12 +177,12 @@ Font techs and formats</h4>
 	</wpt>
 
 	A CSS processor is considered to
-	<dfn export for=CSS id="dfn-support-font-tech">support a font tech</dfn>
+	<dfn export for=CSS id="dfn-support-font-tech" lt="support a font tech|support the font tech">support a font tech</dfn>
 	when it is capable of utilizing the specified [[css-fonts-4#font-tech-definitions]]
 	in layout and rendering.
 
 	A CSS processor is considered to
-	<dfn export for=CSS id="dfn-support-font-format">support a font format</dfn>
+	<dfn export for=CSS id="dfn-support-font-format" lt="support a font format|support the font format">support a font format</dfn>
 	when it is capable of utilizing the specified [[css-fonts-4#font-format-definitions]]
 	in layout and rendering,
 	and this format is not specified as a <<string>>.
@@ -193,7 +195,7 @@ At-rules</h4>
 	</wpt>
 
 	A CSS processor is considered to
-	<dfn export for=CSS id="dfn-support-at-rule">support an at-rule</dfn>
+	<dfn export for=CSS id="dfn-support-at-rule" lt="support an at-rule | support the at-rule">support an at-rule</dfn>
 	if it would accept an [=at-rule=] beginning with the specified at-keyword
 	within any context.
 
@@ -204,7 +206,7 @@ At-rules</h4>
 Named features</h4>
 
 	A CSS processor is considered to
-	<dfn export for=CSS id="dfn-support-named-feature">support an named feature</dfn>
+	<dfn export for=CSS id="dfn-support-named-feature" lt="support a named feature|support the named feature">support an named feature</dfn>
 	if it supports the named feature based on the feature definition
 	described in the following list:
 
@@ -221,14 +223,14 @@ Named features</h4>
 Named conditions</h4>
 
 	A CSS processor is considered to
-	<dfn export for=CSS id="dfn-supports-condition-name">support a named condition</dfn>
+	<dfn export for=CSS id="dfn-supports-condition-name" lt="support a named condition|support the named condition">support a named condition</dfn>
 	when the related [=named supports condition=] returns true.
 
 <h4 id="support-definition-env">
 Environment variables</h4>
 
 	A CSS processor is considered to
-	<dfn export for=CSS id="dfn-support-env">support an environment variable</dfn>
+	<dfn export for=CSS id="dfn-support-env" lt="support an environment variable|support the environment variable">support an environment variable</dfn>
 	if the <<ident>> is a supported [=environment variable=].
 
 <h2 id="when-rule">