Fix bad file name

moneymgr_backend/examples/api_curl.rs

@@ -14,7 +14,7 @@ use std::process::Command;
 struct Args {
     /// URL to Money manager API
     #[arg(short('U'), long, env, default_value = "http://localhost:8000/api")]
-    matrix_gw_url: String,
+    moneymgr_url: String,
 
     /// Token ID
     #[arg(short('i'), long, env)]
@@ -39,7 +39,8 @@ struct Args {
 fn main() {
     let args: Args = Args::parse();
 
-    let full_url = format!("{}{}", args.matrix_gw_url, args.uri);
+    let full_url = format!("{}{}", args.moneymgr_url, args.uri);
+
     log::debug!("Full URL: {full_url}");
 
     let key = HS256Key::from_bytes(args.token_secret.as_bytes());