Update concat-format.md to use RFC2795 formatting

3 months ago · 30d9f0c3c2
parent fbba08333a
commit 30d9f0c3c2
1 changed files with 1 additions and 1 deletions
--- a/src/idioms/concat-format.md
+++ b/src/idioms/concat-format.md
@ -18,7 +18,7 @@ fn say_hello(name: &str) -> String {
    // result

    // But using format! is better.
-    format!("Hello {}!", name)
+    format!("Hello {name}!")
 }
 ```