[css-fonts-4] Fix w3c#4093 stray titling-caps

Author: svgeesus

css-fonts-4/Overview.bs

@@ -4050,7 +4050,7 @@ Numerical formatting: the 'font-variant-numeric' property</h3>
 <pre class="propdef">
 Name: font-variant-numeric
 
-Value: 	normal | [ <<numeric-figure-values>> || <<numeric-spacing-values>> || <<numeric-fraction-values>> || ordinal || slashed-zero ]  titling-caps
+Value: 	normal | [ <<numeric-figure-values>> || <<numeric-spacing-values>> || <<numeric-fraction-values>> || ordinal || slashed-zero ]
 Initial: normal
 Applies to: all elements
 Inherited: yes