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

Juan Flores Muñoz · FranFin · web-flow · commit 3c8125c22d8a · 2020-04-07T14:07:35.000+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
@@ -126,7 +126,7 @@ Sent         0003  0003  0000
 nsh> 
 
 ```
-As you can see the IP address of the ``eth0`` is :192.168.1.130. This is the IP of the board.
+As you can see, the IP address of the ``eth0`` is :192.168.1.130. This is the IP of the board.
 
 **Note**: If you received an incorrect IP or 0 value on the field inet addr, you need to execute the next commands:
 ```
