*
* For every tensor <tt>t</tt>, there holds the identity
* <tt>deviator(t)==deviator_tensor<dim>()*t</tt>, up to numerical
- * round-off. The reason this operator representation is provided since one
+ * round-off. The reason this operator representation is provided is that one
* sometimes needs to invert operators like <tt>identity_tensor<dim>() +
* delta_t*deviator_tensor<dim>()</tt> or similar.
*
* tensor <tt>t</tt> returns the deviator <tt>dev t</tt>. It is the operator
* representation of the linear deviator operator.
*
- * For every tensor <tt>t</tt>, there holds the identity
- * <tt>deviator(t)==deviator_tensor<dim>()*t</tt>, up to numerical
- * round-off. The reason this operator representation is provided since one
- * sometimes needs to invert operators like <tt>identity_tensor<dim>() +
- * delta_t*deviator_tensor<dim>()</tt> or similar.
- *
* @relates SymmetricTensor
* @author Wolfgang Bangerth, 2005
*/