diff --git a/src/client.rs b/src/client.rs
index 450d265..e33bf4f 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -21,6 +21,10 @@ use std::rc::Rc;
 
 pub const DEFAULT_TIMEOUT: u32 = 10;
 
+/// Main point where connect external crate
+///
+/// Includes high-level API for session-safe interaction with
+/// [Gemini protocol](https://geminiprotocol.net) socket server
 pub struct Client {
     session: Rc<Session>,
     pub socket: SocketClient,