doc: fix typo in SPDX tag

A stray character got added. Remove it.

Fixes: cb056611a8ed ("eal: rename lcore master and slave")
Cc: stable@dpdk.org
Signed-off-by: Kevin Traynor <ktraynor@redhat.com>

diff --git a/doc/guides/sample_app_ug/hello_world.rst b/doc/guides/sample_app_ug/hello_world.rst
index 7cb9279..6ec93e0 100644 (file)
--- a/doc/guides/sample_app_ug/hello_world.rst
+++ b/doc/guides/sample_app_ug/hello_world.rst
@@ -1,4 +1,4 @@
-o..  SPDX-License-Identifier: BSD-3-Clause
+..  SPDX-License-Identifier: BSD-3-Clause
     Copyright(c) 2010-2014 Intel Corporation.
 
 Hello World Sample Application