Minor edits.

Author: peknis01

README.md

@@ -305,19 +305,23 @@ To build the example using mbed CLI:
 
 3. To build the application, select the hardware board and build the toolchain using the command:
 
-	Specify the config file in the build command, for example for 6LoWPAN
+    (Specify the config file in the build command, for example for 6LoWPAN)
 
     ```
     mbed compile -m K64F -t GCC_ARM -c --app-config configs/6lowpan_Atmel_RF.json
     ```
-    If you are using any of the following configuration remember to copy .mbedignore as well:
+    
+    If you are using either of the following configurations remember to copy .mbedignore as well:
+    
     ```     
     configs/eth_*
     configs/wifi_*
-    ```         
+    ```  
+    
     ```     
     cp configs/eth-wifi-mbedignore ./.mbedignore 
-    ```    
+    ```
+    
     mbed CLI builds a binary file under the project’s `BUILD/` directory.
 
 4. Plug the Ethernet cable into the board if you are using Ethernet mode.