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

Juan Flores Muñoz · FranFin · web-flow · commit 4f916d1873ed · 2020-04-07T14:02:52.000+02:00
Co-Authored-By: FranFin &lt;58737168+FranFin@users.noreply.github.com&gt;
diff --git a/_docs/tutorials/advanced/nuttx/tcp_echo/index.md b/_docs/tutorials/advanced/nuttx/tcp_echo/index.md
@@ -7,7 +7,7 @@ permalink: /docs/tutorials/advanced/nuttx/tcp_echo/
 |:-----:|:-----------------:|
 | NuttX | Olimex-STM32-E407 |
 
-On this tutorial, we will see how to use a TCP echo server on NuttX, to test a basic TCP server.TCP (Transmission Control Protocol) is connection-oriented protocol, and a connection between client and server is established (passive open) before data can be sent.
+In this tutorial, we will see how to use a TCP echo server on NuttX, to test a basic TCP server. TCP (Transmission Control Protocol) is a connection-oriented protocol, and a connection between client and server is established (passive open) before data can be sent.
 
 ## Hardware requirements:
 - [Olimex-STM32-E407 board](https://www.olimex.com/Products/ARM/ST/STM32-E407/open-source-hardware)
@@ -149,4 +149,4 @@ netcat 192.168.1.130 80
 hello micro-ROS!
 hello micro-ROS!
 ```
-When you write something on the TCP client, if everything goes fine, it should receive the same message that you send.
+When you write something on the TCP client, if everything goes fine, it should receive the same message that you send.
