X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fhandle.h;h=10ec82c62f604c6d7bef5a2fdc3fa9502b5e8589;hp=a313e79632fd9457f48c494cbef2ba4b2b5e1486;hb=cfa1e2c2761271e12a16f979f6db6376f4fff7ff;hpb=36d2e35df61339e4394e84ad9790b984d259e0f0

diff --git a/include/lttng/handle.h b/include/lttng/handle.h
index a313e7963..10ec82c62 100644
--- a/include/lttng/handle.h
+++ b/include/lttng/handle.h
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) 2014 - David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2014 David Goulet <dgoulet@efficios.com>
  *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef LTTNG_HANDLE_H
@@ -43,7 +33,11 @@ struct lttng_handle {
  * This handle contains the session name and domain on which the command will
  * be executed. A domain is basically a tracer like the kernel or user space.
  *
- * Return an newly allocated handle that should be freed using
+ * A NULL domain indicates that the handle is not bound to a specific domain.
+ * This is mostly used for actions that apply on a session and not on a domain
+ * (e.g lttng_set_consumer_url).
+ *
+ * Return a newly allocated handle that should be freed using
  * lttng_destroy_handle. On error, NULL is returned.
  */
 extern struct lttng_handle *lttng_create_handle(const char *session_name,