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-rw-r--r--src/doc/tutorial.md2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/doc/tutorial.md b/src/doc/tutorial.md
index 7a0a1662742..da78869d9fa 100644
--- a/src/doc/tutorial.md
+++ b/src/doc/tutorial.md
@@ -1710,7 +1710,7 @@ it's possible to use *dynamic* mutability via types like `std::cell::Cell` where
 via dynamic checks and can fail at runtime.
 
 The `Rc` and `Gc` types are not sendable, so they cannot be used to share memory between tasks. Safe
-immutable and mutable shared memory is provided by the `extra::arc` module.
+immutable and mutable shared memory is provided by the `sync::arc` module.
 
 # Closures