diff --git a/discord/ui/action_row.py b/discord/ui/action_row.py
index e73d731de..1eeb75da4 100644
--- a/discord/ui/action_row.py
+++ b/discord/ui/action_row.py
@@ -126,6 +126,8 @@ class ActionRow(Item[V]):
 
     Parameters
     ----------
+    *children: :class:`Item`
+        The initial children of this action row.
     id: Optional[:class:`int`]
         The ID of this component. This must be unique across the view.
     """
diff --git a/discord/ui/container.py b/discord/ui/container.py
index f87915e4e..adfbb549a 100644
--- a/discord/ui/container.py
+++ b/discord/ui/container.py
@@ -111,9 +111,8 @@ class Container(Item[V]):
 
     Parameters
     ----------
-    children: List[:class:`Item`]
-        The initial children of this container. Can have up to 10
-        items.
+    *children: List[:class:`Item`]
+        The initial children of this container.
     accent_colour: Optional[Union[:class:`.Colour`, :class:`int`]]
         The colour of the container. Defaults to ``None``.
     accent_color: Optional[Union[:class:`.Colour`, :class:`int`]]
diff --git a/discord/ui/file.py b/discord/ui/file.py
index 341860cc7..ccc7a0fdc 100644
--- a/discord/ui/file.py
+++ b/discord/ui/file.py
@@ -63,7 +63,7 @@ class File(Item[V]):
     media: Union[:class:`str`, :class:`.UnfurledMediaItem`]
         This file's media. If this is a string it must point to a local
         file uploaded within the parent view of this item, and must
-        meet the ``attachment://file-name.extension`` structure.
+        meet the ``attachment://filename.extension`` structure.
     spoiler: :class:`bool`
         Whether to flag this file as a spoiler. Defaults to ``False``.
     row: Optional[:class:`int`]
diff --git a/discord/ui/media_gallery.py b/discord/ui/media_gallery.py
index badd495e0..b7c92f047 100644
--- a/discord/ui/media_gallery.py
+++ b/discord/ui/media_gallery.py
@@ -53,7 +53,7 @@ class MediaGallery(Item[V]):
 
     Parameters
     ----------
-    items: List[:class:`.MediaGalleryItem`]
+    *items: :class:`.MediaGalleryItem`
         The initial items of this gallery.
     row: Optional[:class:`int`]
         The relative row this media gallery belongs to. By default
diff --git a/discord/ui/section.py b/discord/ui/section.py
index cefc4cc40..7a5fd2afa 100644
--- a/discord/ui/section.py
+++ b/discord/ui/section.py
@@ -50,7 +50,7 @@ class Section(Item[V]):
 
     Parameters
     ----------
-    children: List[Union[:class:`str`, :class:`TextDisplay`]]
+    *children: Union[:class:`str`, :class:`TextDisplay`]
         The text displays of this section. Up to 3.
     accessory: :class:`Item`
         The section accessory.