DOC: Fix incorrect doc string for infer_dtype (pandas-dev#38375)

tsinggggg · tsinggggg · commit 5275a64704ae · 2020-12-15T09:20:22.000-05:00
diff --git a/pandas/_libs/lib.pyx b/pandas/_libs/lib.pyx
@@ -1313,7 +1313,7 @@ def infer_dtype(value: object, skipna: bool = True) -> str:
     'boolean'
 
     >>> infer_dtype([True, False, np.nan])
-    'mixed'
+    'boolean'
 
     >>> infer_dtype([pd.Timestamp('20130101')])
     'datetime'
