diff --git a/examples/surface_mesh/from_gmsh_mesh_file.py b/examples/surface_mesh/from_gmsh_mesh_file.py
index d03afab..4d1a5a7 100644
--- a/examples/surface_mesh/from_gmsh_mesh_file.py
+++ b/examples/surface_mesh/from_gmsh_mesh_file.py
@@ -22,7 +22,7 @@
 # making use of the DAGMC file in OpenMC
 import openmc
 
-openmc.config["cross_sections"] = "/home/j/endf-b8.0-hdf5/endfb-viii.0-hdf5/cross_sections.xml"
+openmc.config["cross_sections"] = "cross_sections.xml"
 
 mat1 = openmc.Material(name="mat1")
 mat1.add_nuclide("H1", 1, percent_type="ao")
diff --git a/src/cad_to_dagmc/core.py b/src/cad_to_dagmc/core.py
index 965c370..49daee6 100644
--- a/src/cad_to_dagmc/core.py
+++ b/src/cad_to_dagmc/core.py
@@ -236,13 +236,10 @@ def _mesh_brep(
 def mesh_to_vertices_and_triangles(
     dims_and_vol_ids,
 ):
-    """Converts gmsh volumes into a DAGMC h5m file.
+    """Converts gmsh volumes into vertices and triangles for each face.
 
     Args:
         volumes: the volumes in the gmsh file, found with gmsh.model.occ.importShapes
-        material_tags: A list of material tags to tag the DAGMC volumes with.
-            Should be in the same order as the volumes
-        h5m_filename: the filename of the DAGMC h5m file to write
 
     Returns:
         vertices and triangles (grouped by solid then by face)
@@ -435,7 +432,7 @@ def export_unstructured_mesh_file(
 
         imprinted_assembly, _ = cq.occ_impl.assembly.imprint(assembly)
 
-        gmsh, volumes = _mesh_brep(
+        gmsh, _ = _mesh_brep(
             brep_object=imprinted_assembly.wrapped._address(),
             min_mesh_size=min_mesh_size,
             max_mesh_size=max_mesh_size,
@@ -480,7 +477,7 @@ def export_gmsh_mesh_file(
 
         imprinted_assembly, _ = cq.occ_impl.assembly.imprint(assembly)
 
-        gmsh, volumes = _mesh_brep(
+        gmsh, _ = _mesh_brep(
             brep_object=imprinted_assembly.wrapped._address(),
             min_mesh_size=min_mesh_size,
             max_mesh_size=max_mesh_size,