diff --git a/src/pymatgen/core/composition.py b/src/pymatgen/core/composition.py
index 717218467fd..840a787dfc0 100644
--- a/src/pymatgen/core/composition.py
+++ b/src/pymatgen/core/composition.py
@@ -203,6 +203,7 @@ def __iter__(self) -> Iterator[Species | Element | DummySpecies]:
         return iter(self._data)
 
     def items(self) -> ItemsView[Species | Element | DummySpecies, float]:
+        """Returns Dict.items() for the Composition dict."""
         return self._data.items()
 
     def __contains__(self, key) -> bool: