Added protocol

settings.html

@@ -88,7 +88,7 @@ <h3></h3>
     <div class="pure-g">
         <div class="pure-u-1-1">
             <h3>RPC Node</h3>
-            <p>Here you can set the RPC node (ie: <code>localhost:8545</code>) for address lookups. EAL supplies a mainnet
+            <p>Here you can set the RPC node (ie: <code>http://localhost:8545</code>) for address lookups. EAL supplies a mainnet
                 one for you that is maintained by <a href="https://quiknode.io/?ref=EtherAddressLookup" target="_blank">Quiknode</a>, but you may want to use your own.</p>
             <p>Overwriting the default node will be helpful if you want lookups done on a testnet.</p>
             <div class="warning margin-15 hide-me" id="ext-etheraddresslookup-rpcnode_errors"></div>