diff --git a/src/prompt_toolkit/completion/fuzzy_completer.py b/src/prompt_toolkit/completion/fuzzy_completer.py
index adaa763e1..0f8bba740 100644
--- a/src/prompt_toolkit/completion/fuzzy_completer.py
+++ b/src/prompt_toolkit/completion/fuzzy_completer.py
@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 import re
-from collections.abc import Callable, Iterable, Sequence
+from collections.abc import Callable, Iterable, Mapping, Sequence
 from typing import NamedTuple
 
 from prompt_toolkit.document import Document
@@ -189,7 +189,7 @@ class FuzzyWordCompleter(Completer):
     def __init__(
         self,
         words: Sequence[str] | Callable[[], Sequence[str]],
-        meta_dict: dict[str, str] | None = None,
+        meta_dict: Mapping[str, AnyFormattedText] | None = None,
         WORD: bool = False,
     ) -> None:
         self.words = words
diff --git a/src/prompt_toolkit/widgets/base.py b/src/prompt_toolkit/widgets/base.py
index d2bcacf2e..6c59fa8ea 100644
--- a/src/prompt_toolkit/widgets/base.py
+++ b/src/prompt_toolkit/widgets/base.py
@@ -209,7 +209,7 @@ def __init__(
         if input_processors is None:
             input_processors = []
 
-        # Writeable attributes.
+        # Writable attributes.
         self.completer = completer
         self.complete_while_typing = complete_while_typing
         self.lexer = lexer