Update _docs/tutorials/advanced/zephyr/zephyr_emulator/index.md

pablogs9 · Julián Bermúdez Ortega · web-flow · commit 0c1d787ecdd8 · 2020-03-27T08:39:27.000+01:00
Co-Authored-By: Julián Bermúdez Ortega &lt;julianbermudez@eprosima.com&gt;
diff --git a/_docs/tutorials/advanced/zephyr/zephyr_emulator/index.md b/_docs/tutorials/advanced/zephyr/zephyr_emulator/index.md
@@ -371,7 +371,7 @@ frame_id: fake_ping
 
 ## Multiple Ping Pong nodes
 
-One of the advantages of having an emulator is that you don't need to buy a bunch of hardware in order to test some multi-node micro-ROS apps. So, with the same micro-ROS agent of the last section, let's open four different command lines and run thw following on each:
+One of the advantages of having an emulator is that you don't need to buy a bunch of hardware in order to test some multi-node micro-ROS apps. So, with the same micro-ROS agent of the last section, let's open four different command lines and run the following on each:
 
 ```bash
 cd microros_ws
