updating Readme

Readme.md

@@ -31,7 +31,7 @@ Next, open the **network connection** application to identify the internet conne
 
 ![Network Connection](./nc.png)
 
-In my case, the `Ethernet` connection is the one with the Internet, while the `Ethernet 3` is the BeagleBone; notice that the BB indicates a **USB Host Device**.
+In my case, the `Ethernet` connection is the one with the Internet, while the `Ethernet 4` is the BeagleBone; notice that the BB indicates a **Remote NDIS Compatibel Device**.
 
 ![Networks](./connections.png)
 
@@ -39,12 +39,12 @@ Then, the network with an internet connection must be shared with the BBB. There
 
 ![options](./properties.png)
 
-then click on the `Sharing` tab and enable the `Internet Connection Sharing` as shown below. Now, you have to select one network connection to share the internet; remember that, in my case, it is `Ethernet 3` (USB-BBB Device). 
+then click on the `Sharing` tab and enable the `Internet Connection Sharing` as shown below. Now, you have to select one network connection to share the internet; remember that, in my case, it is `Ethernet 4` (Remote NDIS Compatible Device). 
 
 
 ![share option](./share.png)
 
-After that, we should open the USB-Device network connection properties by right-clicking on its icon:
+After that, we should open the **Remote NDIS Compatibel Device** network connection properties by right-clicking on its icon:
 
 ![](./tcp.png)
 
@@ -66,7 +66,7 @@ and then check with `ping 8.8.8.8` command.
 
 
 ```
-echo "nameserver 8.8.8.8" >> /etc/resolv.conf
+sudo sh -c 'echo "nameserver 8.8.8.8" >> /etc/resolv.conf'
 ```
 
 # GNU/Linux