message: Fix documentation on MockMessageContext remoteEntityIdentity field.
diff: @@ -162,7 +162,7 @@ public class MockMessageContext implements MessageContext {
  }
  /**
  - * @param remoteEntityIdentity the message recipient or {@code null} if unknown.
  + * @param remoteEntityIdentity the message remote entity identity or {@code null} if unknown.
  */
  public void setRemoteEntityIdentity(final String remoteEntityIdentity) {
  this.remoteEntityIdentity = remoteEntityIdentity;
  @@ -326,7 +326,7 @@ public class MockMessageContext implements MessageContext {
  return debugContext;
  }
  - /** Message recipient. */
  + /** Message remote entity identity. */
  private String remoteEntityIdentity;
  /** Message requires encryption. */
  private boolean encrypted;
  