message: Forgot closing brace in docs
diff: @@ -33,7 +33,7 @@ which is then solved using Ginkgo's implementation of the CG method
  preconditioned with block-Jacobi. It is also possible to specify on which
  executor Ginkgo will solve the system via the command line.
  The function `f` is set to $f(x,y) = 6x + 6y$ (making the solution $u(x,y) = x^3
  -+ y^3$, but that can be changed in the `main` function. Also the stencil values
  ++ y^3$), but that can be changed in the `main` function. Also the stencil values
  for the core, the faces, the edge and the corners can be changed when passing
  additional parameters.
  