From b410ca2df76952db07020a3c8a776dd3db52fdad Mon Sep 17 00:00:00 2001
From: Michael Cain <michael.m.cain.ii@gmail.com>
Date: Mon, 13 Feb 2023 09:57:50 -0600
Subject: [PATCH] Update exercises/variables/variables4.rs

Co-authored-by: Paul Scarrone <paul@scarrone.co>
---
 exercises/variables/variables4.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/exercises/variables/variables4.rs b/exercises/variables/variables4.rs
index 8c2ddd6d..53d09e7c 100644
--- a/exercises/variables/variables4.rs
+++ b/exercises/variables/variables4.rs
@@ -2,8 +2,8 @@
 // Execute `rustlings hint variables4` or use the `hint` watch subcommand for a hint.
 
 fn main() {
-    let mut x = 3;
+    let x = 3;
     println!("Number {}", x);
-    x = 5; // don't change this line
+    let x = 5; // don't change this line
     println!("Number {}", x);
 }