diff --git a/src/main.rs b/src/main.rs
index e89f3f1..7063db1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -52,12 +52,16 @@ struct Client {
     /// Listen on local and forwards traffic from remote. Can be specified multiple times
     /// examples:
     /// 'tcp://1212:google.com:443'      =>     listen locally on tcp on port 1212 and forward to google.com on port 443
+    ///
     /// 'udp://1212:1.1.1.1:53'          =>     listen locally on udp on port 1212 and forward to cloudflare dns 1.1.1.1 on port 53
     /// 'udp://1212:1.1.1.1:53?timeout_sec=10'  timeout_sec on udp force close the tunnel after 10sec. Set it to 0 to disable the timeout [default: 30]
+    ///
     /// 'socks5://[::1]:1212'            =>     listen locally with socks5 on port 1212 and forward dynamically requested tunnel
-    /// 'stdio://google.com:443'         =>     listen for data from stdio, mainly for `ssh -o ProxyCommand="wstunnel client -L stdio://%h:%p ws://localhost:8080" my-server`
+    ///
     /// 'tproxy+tcp://[::1]:1212         =>     listen locally on tcp on port 1212 as a *transparent proxy* and forward dynamically requested tunnel
     ///                                         linux only and requires sudo/CAP_NET_ADMIN
+    ///
+    /// 'stdio://google.com:443'         =>     listen for data from stdio, mainly for `ssh -o ProxyCommand="wstunnel client -L stdio://%h:%p ws://localhost:8080" my-server`
     #[arg(short='L', long, value_name = "{tcp,udp,socks5,stdio}://[BIND:]PORT:HOST:PORT", value_parser = parse_tunnel_arg, verbatim_doc_comment)]
     local_to_remote: Vec<LocalToRemote>,