Fix typos

sphinx/ext/autodoc/__init__.py

@@ -2540,7 +2540,7 @@ def is_uninitialized_instance_attribute(self, parent: Any) -> bool:
         return self.objpath[-1] in annotations
 
     def import_object(self, raiseerror: bool = False) -> bool:
-        """Check the exisitence of uninitialized instance attribute when failed to import
+        """Check the existence of uninitialized instance attribute when failed to import
         the attribute.
         """
         try:
@@ -2761,7 +2761,7 @@ def can_document_member(
             return False
 
     def import_object(self, raiseerror: bool = False) -> bool:
-        """Check the exisitence of uninitialized instance attribute when failed to import
+        """Check the existence of uninitialized instance attribute when failed to import
         the attribute.
         """
         ret = super().import_object(raiseerror)
@@ -2834,7 +2834,7 @@ def _get_property_getter(self) -> Callable | None:
 
 def autodoc_attrgetter(app: Sphinx, obj: Any, name: str, *defargs: Any) -> Any:
     """Alternative getattr() for types"""
-    for typ, func in app.registry.autodoc_attrgettrs.items():
+    for typ, func in app.registry.autodoc_attrgetters.items():
         if isinstance(obj, typ):
             return func(obj, name, *defargs)
 

sphinx/registry.py

@@ -59,7 +59,7 @@
 class SphinxComponentRegistry:
     def __init__(self) -> None:
         #: special attrgetter for autodoc; class object -> attrgetter
-        self.autodoc_attrgettrs: dict[type, Callable[[Any, str, Any], Any]] = {}
+        self.autodoc_attrgetters: dict[type, Callable[[Any, str, Any], Any]] = {}
 
         #: builders; a dict of builder name -> builder class
         self.builders: dict[str, type[Builder]] = {}
@@ -117,7 +117,7 @@ def __init__(self) -> None:
         #: post transforms; list of transforms
         self.post_transforms: list[type[Transform]] = []
 
-        #: source paresrs; file type -> parser class
+        #: source parsers; file type -> parser class
         self.source_parsers: dict[str, type[Parser]] = {}
 
         #: source suffix: suffix -> file type
@@ -381,7 +381,7 @@ def add_documenter(self, objtype: str, documenter: type[Documenter]) -> None:
 
     def add_autodoc_attrgetter(self, typ: type,
                                attrgetter: Callable[[Any, str, Any], Any]) -> None:
-        self.autodoc_attrgettrs[typ] = attrgetter
+        self.autodoc_attrgetters[typ] = attrgetter
 
     def add_css_files(self, filename: str, **attributes: Any) -> None:
         self.css_files.append((filename, attributes))