doc[checker]: PEP-484 get_text -> Any

get_text() -> Union[str, array] depending on what was used when
set_text() was used.
Because of <python/mypy#1693> use Any.

enchant/checker/__init__.py

@@ -48,7 +48,7 @@
 import array
 import warnings
 from typing import Dict as PythonDict
-from typing import List, MutableSequence, Optional, Type, Union
+from typing import Any, List, MutableSequence, Optional, Type, Union
 
 import enchant
 from enchant import Dict
@@ -201,7 +201,7 @@ def set_text(self, text: str) -> None:
             self._use_tostring = False
         self._tokens = self._tokenize(self._text)
 
-    def get_text(self) -> str:
+    def get_text(self) -> Any:
         """Return the spell-checked text."""
         if self._use_tostring:
             return self._array_to_string(self._text)