Update Bootnodes.md (#1349)

Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>

docs/Configuring-Pantheon/Networking/Bootnodes.md

@@ -15,7 +15,7 @@ For mainnet, Rinkeby, Ropsten, and Görli, Pantheon predefines a list of enode U
 
 ### Start Bootnode
 
-To start a bootnode for a private network:
+To start a bootnode for a private network, complete the following steps:
 
 1.  Export the public key to a file:
 
@@ -36,7 +36,7 @@ To start a bootnode for a private network:
     
 2. Start the bootnode, specifying:
 
-    * Genesis file and data directory as in the previous step. 
+    * Genesis file and data directory, as in the previous step. 
     * No arguments for the [`--bootnodes` option](../../Reference/Pantheon-CLI-Syntax.md#bootnodes) because this is your bootnode.
     
     !!! example
@@ -59,4 +59,4 @@ To start a node specifying the bootnode for P2P discovery:
 !!! example
     ```bash
     pantheon --genesis-file=privateNetworkGenesis.json --data-path=nodeDataPath --p2p-host=127.0.0.1 --p2p-port=30301 --network-id=123 --bootnodes=enode://c35c3ec90a8a51fd5703594c6303382f3ae6b2ecb99bab2c04b3794f2bc3fc2631dabb0c08af795787a6c004d8f532230ae6e9925cbbefb0b28b79295d615f@127.0.0.1:30303
-    ``` 
+    ```