[css-logical-1] Use <css> instead of autolinking for the other keyword possibilities. Fixes #3045.

Author: tabatkins

css-logical-1/Overview.bs

@@ -670,8 +670,8 @@ Four-Directional Shorthand Properties: the 'margin', 'padding', 'border-width',
   to indicate that the values map to the flow-relative properties instead of the physical ones.
 
   <p class="issue">
-    other candidates of the keyword are: ''relative'', ''script'',
-    ''writing-mode'', ''beas'', or the value itself (e.g., ''vertical-lr-ltr'')
+    other candidates of the keyword are: <css>relative</css>, <css>script</css>,
+    <css>writing-mode</css>, <css>beas</css>, or the value itself (e.g., <css>vertical-lr-ltr</css>)
 
   The following [[!CSS21]] shorthand properties
   (and additionally the new 'inset' shorthand defined above)