diff --git a/src/mesh/mesh_visualization.jl b/src/mesh/mesh_visualization.jl
index 3022d004..2659e657 100644
--- a/src/mesh/mesh_visualization.jl
+++ b/src/mesh/mesh_visualization.jl
@@ -73,12 +73,12 @@ RecipesBase.@recipe function f(m::VertexMeshPlotter{2})
 end
 
 """
-    MeshData_to_vtk(md, rd, dim, data, dataname, datatype, filename, write_data = false, equi_dist_nodes = true)
+    MeshData_to_vtk(md, rd, data, dataname, datatype, filename, write_data = false, equi_dist_nodes = true)
 
 Translate the given mesh into a vtk-file.
 `md` holds a `MeshData` object
 `rd` holds a reference element data/`RefElemData` object. 
-`data` holds an array of arrays (of size `num_nodes` by `num_elements`) with plotting data
+`data` holds an array of matrices (of size `num_nodes` by `num_elements`) with plotting data
 `dataname` is an array of strings with name of the associated data
 `write_data`, flag if data should be written or not (e.g., if data is not written, only the mesh will be saved as output)
 `equi_dist_nodes` flag if points should be interpolated to equidstant nodes
@@ -114,12 +114,12 @@ function MeshData_to_vtk(md::MeshData, rd::RefElemData{DIM}, data, dataname, fil
 end
 
 """
-MeshData_to_vtk(md, rd, dim, data, dataname, datatype, filename, write_data = false, equi_dist_nodes = true)
+MeshData_to_vtk(md, rd, data, dataname, datatype, filename, write_data = false, equi_dist_nodes = true)
 
 Translate the given mesh into a vtk-file.
 `md` holds a `MeshData` object
 `rd` holds a reference element data/`RefElemData` of a TensorProductWedge
-`data` holds an array of arrays (of size `num_nodes` by `num_elements`) with plotting data
+`data` holds an array of matrices (of size `num_nodes` by `num_elements`) with plotting data
 `dataname` is an array of strings with name of the associated data
 `write_data`, flag if data should be written or not (e.g., if data is not written, only the mesh will be saved as output)
 `equi_dist_nodes` flag if points should be interpolated to equidstant nodes