Small doc correction
import java.util.function.Predicate;
/**
- * Presents a collection of {@link CommandHandler}s as a single unit. Should there be more than
+ * Presents a collection of {@link CommandHandler}s as a single unit. Should there be more than one
* handler that responds to a given {@link HttpRequest}, then the last one returned from the
* underlying {@link Map}'s key set will be returned (that is, if the map preserves insertion order
* the last inserted handler will be returned). This means that handlers added later take precedence
