Remove ancient disclaimer from primary invalidation implementation
The referred-to "alternative" MemoizingEvaluator implementation has been
primary for something like seven years.
@@ -63,8 +63,6 @@ import javax.annotation.Nullable;
* internally it spawns many worker threads to process the graph. The thread-safety of the workers
* on the graph can be delicate, and is documented below. Moreover, no other modifications to the
* graph can take place while invalidation occurs.
- *
- * <p>This is intended only for use in alternative {@code MemoizingEvaluator} implementations.
*/
public abstract class InvalidatingNodeVisitor<GraphT extends QueryableGraph> {
private static final GoogleLogger logger = GoogleLogger.forEnclosingClass();
