[css-values] Fix some Bikeshed errors.

Author: tabatkins

css-values-4/Overview.bs

@@ -96,8 +96,8 @@ Component Value Types</h3>
 			In this case, the type name is the property name (complete with quotes) between the brackets.
 			Such a type does <em>not</em> include <a href="#common-keywords">CSS-wide keywords</a> such as ''inherit'',
 			and also does not include any top-level <a href="#mult-comma">comma-separated-list multiplier</a>
-			(i.e. if property <css>pairing</css> is defined as <css>[ <<custom-ident>> <<integer>>? ]#</css>,
-			then <<'pairing'>> is equivalent to <css>[ <<custom-ident>> <<integer>>? ]</css>,
+			(i.e. if a property named <css>pairing</css> is defined as <css>[ <<custom-ident>> <<integer>>? ]#</css>,
+			then \<<\'pairing'>> is equivalent to <css>[ <<custom-ident>> <<integer>>? ]</css>,
 			not <css><<custom-ident>> <<integer>> ]#</css>).
 
 		<li>
@@ -447,7 +447,7 @@ Combining Values: Interpolation, Addition, and Accumulation</h2>
 <h2 id="textual-values">
 Textual Data Types</h2>
 
-	The <dfn>textual data types</dfn> include
+	The <dfn export for=CSS>textual data types</dfn> include
 	various keywords and identifiers
 	as well as strings (<<string>>) and URLs (<<url>>).
 	Aside from the casing of <a href="#keywords">pre-defined keywords</a>