[css-fonts-4] Fix more markup.

Author: fantasai

css-fonts-4/Overview.bs

@@ -2933,7 +2933,14 @@ Alternates and swashes: the 'font-variant-alternates' property</h3>
 
 <pre class="propdef">
 Name: font-variant-alternates
-Value: normal | [ <<stylistic>> || <<historical-forms>> || <<styleset>> || <<character-variant>> || <<swash>> || <<ornaments>> || <<annotation>> ]
+
+Value: normal | [ stylistic(<<feature-value-name>>) ||
+                  historical-forms ||
+                  styleset(<<feature-value-name>>#) ||
+                  character-variant(<<feature-value-name>>#) ||
+                  swash(<<feature-value-name>>) ||
+                  ornaments(<<feature-value-name>>) ||
+                  annotation(<<feature-value-name>>) ]
 Initial: normal
 Applies to: all elements
 Inherited: yes
@@ -3020,7 +3027,7 @@ Individual values have the following meanings:
 	Some fonts may offer ornament glyphs as alternates for a wide collection of characters; however, displaying arbitrary
 	characters (e.g., alphanumerics) as ornaments is poor practice as it distorts the semantics of the data. Font designers
 	are encouraged to encode all ornaments (except those explicitly encoded in the Unicode Dingbats blocks, etc.) as
-	alternates for the bullet character (U+2022) to allow authors to select the desired glyph using 'ornaments'.
+	alternates for the bullet character (U+2022) to allow authors to select the desired glyph using ''ornaments()''.
 	</dd>
 
 	<div class="featex"><img alt="ornaments example" src="images/ornm.png"></div>
@@ -3249,10 +3256,10 @@ feature value block must be ignored.
 <h4 id="multi-value-features">
 Multi-valued feature value definitions</h4>
 
-	Most <em>font specific</em> 'font-variant-alternates' property
-	values take a single value (e.g. 'swash'). The 'character-variant'
-	property value allows two values and 'styleset' allows an unlimited
-	number.
+	Most <em>font specific</em> functional values of the 'font-variant-alternates' property
+	take a single value (e.g. ''swash()'').
+	The ''character-variant()'' property value allows two values
+	and ''styleset()'' allows an unlimited number.
 
 	For the styleset property value, multiple values indicate the style
 	sets to be enabled.  Values between 1 and 99 enable OpenType features