Update Chebyshev documentation name.

Note that PETSc switched the name from Chebychev to Chebyshev in version 3.3.

diff --git a/include/deal.II/lac/petsc_solver.h b/include/deal.II/lac/petsc_solver.h
index 110515e586f44896d463bc16be244ff08c11984e..299bd3f929720ee357172d70a3703f9ef712c134 100644 (file)
--- a/include/deal.II/lac/petsc_solver.h
+++ b/include/deal.II/lac/petsc_solver.h
@@ -298,8 +298,8 @@ namespace PETScWrappers
 
 
   /**
-   * An implementation of the solver interface using the PETSc Chebychev
-   * solver.
+   * An implementation of the solver interface using the PETSc Chebyshev (or,
+   * prior version 3.3, Chebychev) solver.
    *
    * @ingroup PETScWrappers
    * @author Wolfgang Bangerth, 2004