diff --git a/dune/gfe/tensor3.hh b/dune/gfe/tensor3.hh
index 61531f7dfd70a6d0b70a4c9486bb1c9397e5f487..a29afe66ce0260f9e5716388fdf25c31361f5069 100644
--- a/dune/gfe/tensor3.hh
+++ b/dune/gfe/tensor3.hh
@@ -159,7 +159,7 @@ class Tensor3
 
 };
 
-//! Output operator for array
+//! Output operator for Tensor3
 template <class T, int N1, int N2, int N3>
 inline std::ostream& operator<< (std::ostream& s, const Tensor3<T,N1,N2,N3>& tensor)
 {