update extended summary

pandas-dev · Mar 10, 2018 · c17e423 · c17e423
1 parent 515aecc
commit c17e423
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pandas/core/series.py b/pandas/core/series.py
@@ -2748,7 +2748,7 @@ def isin(self, values):
         Check whether ``values`` are contained in Series.
 
         Return a boolean Series showing whether each element in the Series
-        is exactly contained in the passed sequence of ``values``.
+        matches an element in the passed sequence of ``values`` exactly.
 
         Parameters
         ----------