[dpdk-dev] [PATCH] doc: fix environment variable typo

[Baruch Siach]

Signed-off-by: Baruch Siach <baruch at tkos.co.il>
---
 doc/guides/sample_app_ug/ethtool.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/guides/sample_app_ug/ethtool.rst b/doc/guides/sample_app_ug/ethtool.rst
index 4d1697e8a050..67797954d740 100644
--- a/doc/guides/sample_app_ug/ethtool.rst
+++ b/doc/guides/sample_app_ug/ethtool.rst
@@ -47,7 +47,7 @@ To compile the application:
     .. code-block:: console
 
         export RTE_SDK=/path/to/rte_sdk
-        cd ${RTE_SD}/examples/ethtool
+        cd ${RTE_SDK}/examples/ethtool
 
 #.  Set the target (a default target is used if not specified). For example:
 
-- 
2.10.2