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-rw-r--r--doc/tutorial.md2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/tutorial.md b/doc/tutorial.md
index 74d9b0fbfda..f4264b0d5af 100644
--- a/doc/tutorial.md
+++ b/doc/tutorial.md
@@ -2195,7 +2195,7 @@ use std::float::consts::pi;
 # impl Shape for CircleStruct { fn area(&self) -> float { pi * square(self.radius) } }
 
 let concrete = @CircleStruct{center:Point{x:3f,y:4f},radius:5f};
-let mycircle: Circle = concrete as @Circle;
+let mycircle: @Circle = concrete as @Circle;
 let nonsense = mycircle.radius() * mycircle.area();
 ~~~