diff --git a/doc-dev/RXTX.md b/doc-dev/RXTX.md
index d350b445a..f913dd0f1 100644
--- a/doc-dev/RXTX.md
+++ b/doc-dev/RXTX.md
@@ -3,7 +3,7 @@
 ## Introduction
 
 he RXTX brick is a monopole single-edge brick.<br>
-It is intended mainly for testing purpose.<br>
+It is intended mainly for testing and benchmarking purpose.<br>
 We use it to create packet and send them through a graph and/or receive them.<br>
 
 ## Usage