doc(main): document cli options

src/main.rs

@@ -45,7 +45,7 @@ pub struct CurrentUdQuery;
 #[derive(StructOpt)]
 #[structopt(name = "rust-gva-client", about = "Client use GVA API of Duniter.")]
 struct CliArgs {
-    /// GVA server url (default `https://g1.librelois.fr/gva`)
+    /// GVA server url
     #[structopt(short, long, default_value = DEFAULT_GVA_SERVER)]
     server: String,
     #[structopt(subcommand)]
@@ -54,7 +54,7 @@ struct CliArgs {
 
 #[derive(StructOpt)]
 enum SubCommand {
-    // Get account balance
+    /// Get account balance
     Balance {
         pubkey_or_script: String,
     },