[spp] [PATCH 7/7] docs: fix incorrect commands in usecases.

[x-fn-spp@sl.ntt-tx.co.jp]

From: Hideyuki Yamashita <yamashita.hideyuki@po.ntt-tx.co.jp>

There are several incorrectness whih regards to
usecases, how to use parts.
So this patch set provides the fix.

Signed-off-by: Hideyuki Yamashita <yamashita.hideyuki@po.ntt-tx.co.jp>
Signed-off-by: Yasufumi Ogawa <yasufum.o@gmail.com>
---
 docs/guides/gsg/howto_use.rst        |  8 +++++---
 docs/guides/usecases/multi_nodes.rst |  4 ++--
 docs/guides/usecases/spp_nfv.rst     |  2 +-
 docs/guides/usecases/spp_vf.rst      | 10 +++++-----
 4 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/docs/guides/gsg/howto_use.rst b/docs/guides/gsg/howto_use.rst
index 631594b..9553699 100644
--- a/docs/guides/gsg/howto_use.rst
+++ b/docs/guides/gsg/howto_use.rst
@@ -173,8 +173,9 @@ All of options can be referred with help option ``-h``.
 
 .. code-block:: console
 
-    python3 ./src/spp-ctl/spp-ctl -h
-    usage: spp-ctl [-h] [-b BIND_ADDR] [-p PRI_PORT] [-s SEC_PORT] [-a API_PORT]
+    $ python3 ./src/spp-ctl/spp-ctl -h
+    usage: spp-ctl [-h] [-b BIND_ADDR] [-p PRI_PORT]
+                   [-s SEC_PORT] [-a API_PORT]
 
     SPP Controller
 
@@ -276,7 +277,7 @@ All of options can be referred with help option ``-h``.
 .. code-block:: console
 
     $ python3 src/spp.py -h
-    usage: spp.py [-h] [-b BIND_ADDR] [-a API_PORT]
+    usage: spp.py [-h] [-b BIND_ADDR] [--config CONFIG]
 
     SPP Controller
 
@@ -284,6 +285,7 @@ All of options can be referred with help option ``-h``.
       -h, --help            show this help message and exit
       -b BIND_ADDR, --bind-addr BIND_ADDR
                             bind address, default=127.0.0.1:7777
+      --config CONFIG       Config file path
 
 
 All of SPP CLI commands are described in :doc:`../../commands/index`.
diff --git a/docs/guides/usecases/multi_nodes.rst b/docs/guides/usecases/multi_nodes.rst
index 3eaed0c..f61d6e9 100644
--- a/docs/guides/usecases/multi_nodes.rst
+++ b/docs/guides/usecases/multi_nodes.rst
@@ -173,8 +173,8 @@ Finally, change path from blue lines to red lines.
 .. code-block:: console
 
     # switch to server 1
-    spp > server 2
-    Switch spp-ctl to "2: 192.168.1.102:7777".
+    spp > server 1
+    Switch spp-ctl to "1: 192.168.1.101:7777".
 
     # remove blue path
     spp > nfv 1; stop
diff --git a/docs/guides/usecases/spp_nfv.rst b/docs/guides/usecases/spp_nfv.rst
index cc18b08..488fdec 100644
--- a/docs/guides/usecases/spp_nfv.rst
+++ b/docs/guides/usecases/spp_nfv.rst
@@ -385,7 +385,7 @@ to confirm that network on host is configured.
 
 .. code-block:: console
 
-    $ sudo $RE_SDK/examples/build/l2fwd -l 0-1 -- -p 0x03
+    $ sudo $RTE_SDK/examples/build/l2fwd -l 0-1 -- -p 0x03
 
 .. _figure_spp_nfv_l2fwd_vhost:
 
diff --git a/docs/guides/usecases/spp_vf.rst b/docs/guides/usecases/spp_vf.rst
index f17c0dc..fda0b7d 100644
--- a/docs/guides/usecases/spp_vf.rst
+++ b/docs/guides/usecases/spp_vf.rst
@@ -194,14 +194,14 @@ First, delete entries of ``classifier_table`` and ports of components.
 
     # forwarders
     spp > vf 1; port del ring:0 rx fwd1
-    spp > vf 1; port del vhost:0 tx fwd1
+    spp > vf 1; port del ring:2 tx fwd1
     spp > vf 1; port del ring:1 rx fwd2
-    spp > vf 1; port del vhost:2 tx fwd2
+    spp > vf 1; port del ring:3 tx fwd2
 
     # mergers
     spp > vf 1; port del ring:2 rx mgr
     spp > vf 1; port del ring:3 rx mgr
-    spp > vf 1; port del phy:0 tx mgr
+    spp > vf 1; port del phy:1 tx mgr
 
 Then, stop components.
 
@@ -582,8 +582,8 @@ Delete entries from the table and ports from each of components.
     spp > vf 1; port del vhost:3 tx fwd6
     spp > vf 1; port del vhost:1 rx fwd7
     spp > vf 1; port del ring:6 tx fwd7
-    spp > vf 1; port del vhost:3 tx fwd8
-    spp > vf 1; port del ring:7 rx fwd8
+    spp > vf 1; port del vhost:3 rx fwd8
+    spp > vf 1; port del ring:7 tx fwd8
 
     # merger
     spp > vf 1; port del ring:6 rx mgr2
-- 
2.17.1