Merge pull request #300 from signalapp/jrose/java-SenderKeyStore-doc-comment

Java: fix doc comment for SenderKeyStore.loadSenderKey

Author: jrose-signal

java/java/src/main/java/org/whispersystems/libsignal/groups/state/SenderKeyStore.java

@@ -34,8 +34,7 @@ public interface SenderKeyStore {
    * @param sender The address of the current client.
    * @param distributionId An opaque identifier that uniquely identifies the group (but isn't the group ID).
    * @return a copy of the SenderKeyRecord corresponding to the (id + senderName + deviceId tuple, or
-   *         a new SenderKeyRecord if one does not currently exist.
+   *         `null` if one does not currently exist.
    */
-
   public SenderKeyRecord loadSenderKey(SignalProtocolAddress sender, UUID distributionId);
 }