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-rw-r--r--docs/usecases/simpleperf/iperf3.rst2
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diff --git a/docs/usecases/simpleperf/iperf3.rst b/docs/usecases/simpleperf/iperf3.rst
index 1d159d0eef2..0b0de373bff 100644
--- a/docs/usecases/simpleperf/iperf3.rst
+++ b/docs/usecases/simpleperf/iperf3.rst
@@ -3,7 +3,7 @@
Introduction
============
-This tutorial shows how to use VPP use iperf3 and Trex to get some basic peformance
+This tutorial shows how to use VPP use iperf3 and Trex to get some basic performance
numbers from a few basic configurations. Four examples are shown. In the first two
examples, the **iperf3** tool is used to generate traffic, and in the last two examples
the Cisco's `TRex Realistic Traffic Generator <http://trex-tgn.cisco.com/>`_ is used. For