diff --git a/src/nested_pandas/nestedframe/core.py b/src/nested_pandas/nestedframe/core.py
index 3b0a43f..32f0d46 100644
--- a/src/nested_pandas/nestedframe/core.py
+++ b/src/nested_pandas/nestedframe/core.py
@@ -383,12 +383,12 @@ def reduce(self, func, *args, **kwargs) -> NestedFrame:  # type: ignore[override
         key is an output column of the dataframe returned by `reduce`.
 
         Example User Function:
-        ```
-        import pandas as pd
 
-        def my_sum(col1, col2):
-            '''reduce will return a NestedFrame with two columns'''
-            return {"sum_col1": sum(col1), "sum_col2": sum(col2)}
+        >>> import pandas as pd
+
+        >>> def my_sum(col1, col2):
+        >>>    '''reduce will return a NestedFrame with two columns'''
+        >>>    return {"sum_col1": sum(col1), "sum_col2": sum(col2)}
 
         ```