gh-92120: The docstring of enum.Enum is invalid in reST (GH-92122)

Closes #92120

Author: tk0miya

Lib/enum.py

@@ -1054,20 +1054,20 @@ class Enum(metaclass=EnumType):
 
     Access them by:
 
-    - attribute access::
+    - attribute access:
 
-    >>> Color.RED
-    <Color.RED: 1>
+      >>> Color.RED
+      <Color.RED: 1>
 
     - value lookup:
 
-    >>> Color(1)
-    <Color.RED: 1>
+      >>> Color(1)
+      <Color.RED: 1>
 
     - name lookup:
 
-    >>> Color['RED']
-    <Color.RED: 1>
+      >>> Color['RED']
+      <Color.RED: 1>
 
     Enumerations can be iterated over, and know how many members they have:
 

Misc/NEWS.d/next/Library/2022-05-06-01-53-34.gh-issue-92122.96Lf2p.rst

@@ -0,0 +1 @@
+Fix reStructuredText syntax errors in docstrings in the :mod:`enum` module.