diff --git a/doc/tutorial.md b/doc/tutorial.md
index 902a7902972..fe9c6297dd5 100644
--- a/doc/tutorial.md
+++ b/doc/tutorial.md
@@ -747,7 +747,7 @@ fn area(sh: Shape) -> float {
 
 Tuples in Rust behave exactly like structs, except that their fields
 do not have names. Thus, you cannot access their fields with dot notation.
-Tuples can have any arity except for 0 or 1 (though you may consider
+Tuples can have any arity except for 0 (though you may consider
 unit, `()`, as the empty tuple if you like).
 
 ~~~~