Update Doc/library/ast.rst

Co-authored-by: Alex Waygood <[email protected]>

Doc/library/ast.rst

@@ -121,7 +121,7 @@ Node classes
    If a field that is optional in the grammar is omitted from the constructor,
    it defaults to ``None``. If a list field is omitted, it defaults to the empty
    list. If a field of type :class:`!ast.expr_context` is omitted, it defaults to
-   :class:`Load() <ast.load>`. If any other field is omitted, a :exc:`DeprecationWarning` is raised
+   :class:`Load() <ast.Load>`. If any other field is omitted, a :exc:`DeprecationWarning` is raised
    and the AST node will not have this field. In Python 3.15, this condition will
    raise an error.