code: public void identity_group_group_PUT(String group, String description, OvhRoleEnum role) throws IOException {
  		String qPath = "/me/identity/group/{group}";
  		StringBuilder sb = path(qPath, group);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "description", description);
  		addBody(o, "role", role);
  		exec(qPath, "PUT", sb.toString(), o);
  	}
docs: Alter a group
  
  REST: PUT /me/identity/group/{group}
  @param group [required] Group's name
  @param description [required] Group's description
  @param role [required] Group's role