1 files changed, 4 insertions, 6 deletions
diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/src/main.rs b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/src/main.rs
index ed6a20bf4..4c958601b 100644
--- a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/src/main.rs
+++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-16/src/main.rs
@@ -14,13 +14,11 @@ fn main() {
     let msg = Message::ChangeColor(Color::Hsv(0, 160, 255));
 
     match msg {
-        Message::ChangeColor(Color::Rgb(r, g, b)) => println!(
-            "Change the color to red {}, green {}, and blue {}",
-            r, g, b
-        ),
+        Message::ChangeColor(Color::Rgb(r, g, b)) => {
+            println!("Change color to red {r}, green {g}, and blue {b}");
+        }
         Message::ChangeColor(Color::Hsv(h, s, v)) => println!(
-            "Change the color to hue {}, saturation {}, and value {}",
-            h, s, v
+            "Change color to hue {h}, saturation {s}, value {v}"
         ),
         _ => (),
     }