fix: should compare the row_vector cell, clean: fix changelog typo

Author: CompRhys

CHANGELOG.md

@@ -81,7 +81,8 @@
 * New correlation function module, https://github.com/Radical-AI/torch-sim/pull/115 @stefanbringuier
 
 ### Documentation 📖
-* Imoved model documentation, https://github.com/Radical-AI/torch-sim/pull/121 @orionarcher
+
+* Improved model documentation, https://github.com/Radical-AI/torch-sim/pull/121 @orionarcher
 * Plot of TorchSim module graph in docs, https://github.com/Radical-AI/torch-sim/pull/132 @janosh
 
 ### House-Keeping 🧹

tests/models/test_torchsim_vs_ase_fire_mace.py

@@ -110,7 +110,7 @@ def test_unit_cell_frechet_fire_vs_ase(
     final_custom_forces_max = torch.norm(custom_state.forces, dim=-1).max().item()
 
     final_custom_pos = custom_state.positions.detach()
-    final_custom_cell = custom_state.cell.squeeze(0).detach()
+    final_custom_cell = custom_state.row_vector_cell.squeeze(0).detach()
 
     final_ase_energy = ase_atoms.get_potential_energy()
     final_ase_forces = torch.tensor(ase_atoms.get_forces(), device=device, dtype=dtype)