Update pandas/core/base.py

Co-Authored-By: Simon Hawkins <[email protected]>

Author: jbrockmendel

pandas/core/base.py

@@ -609,7 +609,7 @@ class IndexOpsMixin:
 
     @property
     def _values(self) -> Union[ExtensionArray, np.ndarray]:
-        # must e defined here as a property for mypy
+        # must be defined here as a property for mypy
         raise AbstractMethodError(self)
 
     def transpose(self, *args, **kwargs):