docs: w1: Fix SPDX-License-Identifier syntax

ReST directives are introduced with two dots.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/w1/index.rst b/Documentation/w1/index.rst
index 57cba81865e29b995554389b4d91d534c083b45b..156279f17553b76d3b1f0160795fb31b5c9316ec 100644 (file)
--- a/Documentation/w1/index.rst
+++ b/Documentation/w1/index.rst
@@ -1,4 +1,4 @@
-. SPDX-License-Identifier: GPL-2.0
+.. SPDX-License-Identifier: GPL-2.0
 
 ================
 1-Wire Subsystem