DOC: Fixed docstring in Series .isin() method (#34600)

* DOC: Fixed docstring in Series .isin() method

Author: MarianD

pandas/core/series.py

@@ -4513,7 +4513,7 @@ def memory_usage(self, index=True, deep=False):
 
     def isin(self, values) -> "Series":
         """
-        Check whether `values` are contained in Series.
+        Whether elements in Series are contained in `values`.
 
         Return a boolean Series showing whether each element in the Series
         matches an element in the passed sequence of `values` exactly.