FABJ-352 SDK to make peer an anchor peer.

PS
02 Minor clean up.
03 Fix odd javadoc error on return.

Change-Id: Ic0f781419f2e7bf9fa0fad837d1cc49d174640c2
Signed-off-by: rickr <cr22rc@gmail.com>

src/main/java/org/hyperledger/fabric/sdk/Channel.java

@@ -1906,7 +1906,7 @@ public String toString() {
      * @param userContext   The usercontext to use.
      * @param peersToAdd    Peers to add as Host:Port peer1.org2.com:7022
      * @param peersToRemove Peers to remove as Host:Port peer1.org2.com:7022
-     * @return @see {@link AnchorPeersConfigUpdateResult}
+     * @return The AnchorPeersConfigUpdateResult @see {@link AnchorPeersConfigUpdateResult}
      * @throws Exception
      */
     public AnchorPeersConfigUpdateResult getConfigUpdateAnchorPeers(Peer peer, User userContext, Collection<String> peersToAdd, Collection<String> peersToRemove) throws Exception {