Fix docstring

Author: Cito

src/graphql/utilities/ast_to_dict.py

@@ -37,9 +37,8 @@ def ast_to_dict(
 ) -> Any:
     """Convert a language AST to a nested Python dictionary.
 
-    Set `location` to True in order to get the locations as well.
+    Set `locations` to True in order to get the locations as well.
     """
-    """Convert a node to a nested Python dictionary."""
     if isinstance(node, Node):
         if cache is None:
             cache = {}