diff --git a/src/config/cli.rs b/src/config/cli.rs
index 3061af2..98e7b4e 100644
--- a/src/config/cli.rs
+++ b/src/config/cli.rs
@@ -5,10 +5,11 @@ use clap::{Parser, Subcommand};
 #[derive(Parser, Debug)]
 #[command(author="Dmitrii Kovanikov <kovanikov@gmail.com>", version, about="A CLI tool to manage other CLI tools", long_about = None)]
 pub struct Cli {
-    /// Sets a path to a configuration file (default: $HOME/.tool.toml)
+    /// Set a path to a configuration file (default: $HOME/.tool.toml)
     #[arg(short, long, value_name = "FILE")]
     pub config: Option<PathBuf>,
 
+    /// Use with a custom proxy like this: `tool --proxy=http://127.0.0.1:8080 sync`
     #[arg(short, long, value_name = "uri")]
     pub proxy: Option<String>,