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-rw-r--r--src/libstd/primitive_docs.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/primitive_docs.rs b/src/libstd/primitive_docs.rs
index 5981b482a97..ced0288766b 100644
--- a/src/libstd/primitive_docs.rs
+++ b/src/libstd/primitive_docs.rs
@@ -502,7 +502,7 @@ mod prim_str { }
 /// [`Hash`]: hash/trait.Hash.html
 ///
 /// Due to a temporary restriction in Rust's type system, these traits are only
-/// implemented on tuples of arity 32 or less. In the future, this may change.
+/// implemented on tuples of arity 12 or less. In the future, this may change.
 ///
 /// # Examples
 ///