diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 86b6c4a6cf575..5e5a77fe24cb5 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -6838,6 +6838,8 @@ def interpolate(
         **kwargs,
     ) -> Optional[FrameOrSeries]:
         """
+        Fill NaN values using an interpolation method.
+
         Please note that only ``method='linear'`` is supported for
         DataFrame/Series with a MultiIndex.