8285676: Add missing @param tags for type parameters on classes and interfaces

Reviewed-by: wetmore, smarks, dfuchs, prr, alanb, mchung

src/java.base/share/classes/java/util/EnumSet.java

@@ -72,6 +72,8 @@ import jdk.internal.access.SharedSecrets;
  * <a href="{@docRoot}/java.base/java/util/package-summary.html#CollectionsFramework">
  * Java Collections Framework</a>.
  *
+ * @param <E> the enum type of elements maintained by this set
+ *
  * @author Josh Bloch
  * @since 1.5
  * @see EnumMap