Update README.md

another variable needs to be mutable to compile
johann2 · Jan 21, 2015 · 7104ee6 · 7104ee6
1 parent 61d1700
commit 7104ee6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -27,7 +27,7 @@ extern crate glfw;
 use glfw::{Action, Context, Key};
 
 fn main() {
-    let glfw = glfw::init(glfw::FAIL_ON_ERRORS).unwrap();
+    let mut glfw = glfw::init(glfw::FAIL_ON_ERRORS).unwrap();
 
     let (mut window, events) = glfw.create_window(300, 300, "Hello this is window", glfw::WindowMode::Windowed)
         .expect("Failed to create GLFW window.");