Handle “if no ports are found case”

Author: Renat0Ribeir0

content/Software Support/Upload/Fix-port-access-on-Linux.md

@@ -102,7 +102,7 @@ Another cause of errors are other processes that are using the port.
    lsof <port name>
    ```
 
-   The output may look something like this:
+   If there is a process using the port, the output may look like this:
 
    ```
    username@computer:~$ lsof /dev/ttyACM0