[css-module-bikeshed] remove keyword keyword #5516

Author: svgeesus

css-module-bikeshed/Overview.bs

@@ -34,7 +34,7 @@ Value Definitions {#values}
 
 	In addition to the property-specific values listed in their definitions,
 	all properties defined in this specification
-	also accept the <a>CSS-wide keywords</a> keywords as their property value.
+	also accept the <a>CSS-wide keywords</a> as their property value.
 	For readability they have not been repeated explicitly.
 
 Sample section {#sample-topic}