Update _docs/tutorials/advanced/nuttx/udp_echo/index.md

Juan Flores Muñoz · FranFin · web-flow · commit 074334f4efdb · 2020-04-07T15:17:36.000+02:00
Co-Authored-By: FranFin &lt;58737168+FranFin@users.noreply.github.com&gt;
diff --git a/_docs/tutorials/advanced/nuttx/udp_echo/index.md b/_docs/tutorials/advanced/nuttx/udp_echo/index.md
@@ -7,7 +7,7 @@ permalink: /docs/tutorials/advanced/nuttx/udp_echo/
 |:-----:|:-----------------:|
 | NuttX | Olimex-STM32-E407 |
 
-On this tutorial, we will see how to use a UDP echo server on NuttX, to test a basic UDP server. 
+In this tutorial, we will see how to use a UDP echo server on NuttX, to test a basic UDP server. 
 UDP (User datagram protocol) is a connectionless protocol with a minimum protocol mechanism. This protocol is focused on time-sensitive applications which is preferable to lose packages rather than delayed packets.
 
 ## Hardware requirements:
