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-rw-r--r--library/std/src/sync/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/library/std/src/sync/mod.rs b/library/std/src/sync/mod.rs
index ee35598bab5..87d01daeafc 100644
--- a/library/std/src/sync/mod.rs
+++ b/library/std/src/sync/mod.rs
@@ -19,7 +19,7 @@
 //!         B = 4;
 //!         A = A + B;
 //!         C = B;
-//!         println!("{} {} {}", A, B, C);
+//!         println!("{A} {B} {C}");
 //!         C = A;
 //!     }
 //! }