code: public OvhVolume project_serviceName_volume_volumeId_PUT(String serviceName, String volumeId, String description, String name) throws IOException {
  		String qPath = "/cloud/project/{serviceName}/volume/{volumeId}";
  		StringBuilder sb = path(qPath, serviceName, volumeId);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "description", description);
  		addBody(o, "name", name);
  		String resp = exec(qPath, "PUT", sb.toString(), o);
  		return convertTo(resp, OvhVolume.class);
  	}
docs: Update a volume
  
  REST: PUT /cloud/project/{serviceName}/volume/{volumeId}
  @param description [required] Volume description
  @param name [required] Volume name
  @param serviceName [required] Project id
  @param volumeId [required] Volume id