[spp] [PATCH 1/2] docs: add label to index of command reference

[ogawa.yasufumi at lab.ntt.co.jp]

From: Yasufumi Ogawa <ogawa.yasufumi at lab.ntt.co.jp>

Add a label to index of command reference to be referred from
other documents.

Signed-off-by: Yasufumi Ogawa <ogawa.yasufumi at lab.ntt.co.jp>
---
 docs/guides/commands/index.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/guides/commands/index.rst b/docs/guides/commands/index.rst
index a8574b6..f4fa983 100644
--- a/docs/guides/commands/index.rst
+++ b/docs/guides/commands/index.rst
@@ -1,3 +1,5 @@
+.. _spp_command_index:
+
 ..  BSD LICENSE
     Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
     All rights reserved.
-- 
2.17.1