[spp] [PATCH 2/2] docs: rename SPP_CTRL_IP for sppc

[yasufum.o at gmail.com]

From: Yasufumi Ogawa <yasufum.o at gmail.com>

As `SPP_CTRL_IP` is renamed in app container scripts, this update is to
rename it in documentation.

Signed-off-by: Yasufumi Ogawa <yasufum.o at gmail.com>
---
 docs/guides/tools/sppc/app_launcher.rst    | 4 ++--
 docs/guides/tools/sppc/getting_started.rst | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/docs/guides/tools/sppc/app_launcher.rst b/docs/guides/tools/sppc/app_launcher.rst
index 233553a..ae960c2 100644
--- a/docs/guides/tools/sppc/app_launcher.rst
+++ b/docs/guides/tools/sppc/app_launcher.rst
@@ -45,11 +45,11 @@ inside a container.
 Setup
 -----
 
-You should define ``SPP_CTRL_IP`` environment variable to SPP controller
+You should define ``SPP_CTL_IP`` environment variable to SPP controller
 be accessed from other SPP processes inside containers.
 SPP controller is a CLI tool for accepting user's commands.
 
-You cannot use ``127.0.0.1`` or ``localhost`` for ``SPP_CTRL_IP``
+You cannot use ``127.0.0.1`` or ``localhost`` for ``SPP_CTL_IP``
 because SPP processes try to find SPP controller inside each of
 containers and fail to.
 From inside of the container, SPP processes should be known IP address
diff --git a/docs/guides/tools/sppc/getting_started.rst b/docs/guides/tools/sppc/getting_started.rst
index 4834cc0..e088661 100644
--- a/docs/guides/tools/sppc/getting_started.rst
+++ b/docs/guides/tools/sppc/getting_started.rst
@@ -135,14 +135,14 @@ Launch SPP and App Containers
 -----------------------------
 
 Before launch containers, you should set IP address of host machine
-as ``SPP_CTRL_IP`` environment variable
+as ``SPP_CTL_IP`` environment variable
 for controller to be accessed from inside containers.
 It is better to define this variable in ``$HOME/.bashrc``.
 
 .. code-block:: console
 
     # Set your host IP address
-    export SPP_CTRL_IP=HOST_IPADDR
+    export SPP_CTL_IP=HOST_IPADDR
 
 
 SPP Controller
@@ -180,7 +180,7 @@ processes.
 SPP Primary Container
 ~~~~~~~~~~~~~~~~~~~~~
 
-As ``SPP_CTRL_IP`` is activated, you are enalbed to run
+As ``SPP_CTL_IP`` is activated, you are enalbed to run
 ``app/spp-primary.py`` with options of EAL and SPP primary
 in terminal 3.
 In this case, launch spp-primary in background mode using one core
-- 
2.17.1