Finished RefCount - all tests pass

Author: johnhmarks

rxjava-core/src/main/java/rx/observables/ConnectableObservable.java

@@ -61,6 +61,7 @@ public Observable<T> refCount() {
      * Returns an observable sequence that stays connected to the source as long
      * as there is at least one subscription to the observable sequence.
      * @return a {@link Observable}
+     * @param that a {@link ConnectableObservable}
      */
     public static <T> Observable<T> refCount(ConnectableObservable<T> that) {
         return Observable.create(OperationRefCount.refCount(that));