remove from docstring

Author: MarcoGorelli

pandas/core/indexes/multi.py

@@ -212,8 +212,6 @@ class MultiIndex(Index):
         level).
     names : optional sequence of objects
         Names for each of the index levels. (name is accepted for compat).
-    dtype : Numpy dtype or pandas type, optional
-        Data type for the MultiIndex.
     copy : bool, default False
         Copy the meta-data.
     name : Label