tweak format_args! docs

Swap the variable names in the example.
rust-lang · Apr 3, 2018 · 333b0a0 · 333b0a0
1 parent 93a3e93
commit 333b0a0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs
@@ -341,8 +341,8 @@ pub mod builtin {
     /// format string in `format_args!`.
     ///
     /// ```rust
-    /// let display = format!("{:?}", format_args!("{} foo {:?}", 1, 2));
-    /// let debug = format!("{}", format_args!("{} foo {:?}", 1, 2));
+    /// let debug = format!("{:?}", format_args!("{} foo {:?}", 1, 2));
+    /// let display = format!("{}", format_args!("{} foo {:?}", 1, 2));
     /// assert_eq!("1 foo 2", display);
     /// assert_eq!(display, debug);
     /// ```