chore: update merod command instructions

crates/merod/src/cli.rs

@@ -16,17 +16,19 @@ use relay::RelayCommand;
 use run::RunCommand;
 
 pub const EXAMPLES: &str = r"
-  # Initialize a new node
+  # Initialize node
+  $ merod --node-name node1 init --server-port 2428 --swarm-port 2528
+
+  # Initialize node with a custom home directory data
+  $ mkdir data
   $ merod --home data/ --node-name node1 init
 
   # Configure an existing node
-  $ merod --home data/ --node-name node1 config --server-host 143.34.182.202 --server-port 3000
+  $ merod --node-name node1 config --server-host 143.34.182.202 --server-port 3000
 
-  # Run a node as a peer
-  $ merod --home data/ --node-name node1 run
+  # Run a node
+  $ merod --node-name node1 run
 
-  # Run a node as a coordinator
-  $ merod --home data/ --node-name node1 run --node-type coordinator
 ";
 
 #[derive(Debug, Parser)]

crates/merod/src/cli/relay.rs

@@ -33,6 +33,7 @@ pub struct RelayCommand {
     pub listen: SocketAddr,
 }
 
+/// Relay incoming requests to specific location
 impl RelayCommand {
     pub async fn run(self, root_args: RootArgs) -> EyreResult<()> {
         let path = root_args.home.join(root_args.node_name);