Simplify populating pseudos from previous state

Author: edan-bainglass

src/aiidalab_qe/app/configuration/advanced/model.py

@@ -219,7 +219,7 @@ def set_model_state(self, state: dict):
                 pseudos.family = pseudo_family_string
             else:
                 # Otherwise, we assume a custom pseudo upload (warning enabled).
-                # Everything is set to None except the functionals, which we extract from the pseudos.
+                # Everything is set to None except the functional, which we extract from the pseudos.
                 pseudos.show_upload_warning = True
                 functionals = []
                 try: