update limits

Author: Lulalaby

docs/interactions/Message_Components.md

@@ -778,7 +778,7 @@ A text display component allows you to send text.
 | id?          | integer                                                                                        | Unique identifier for the component; auto populated through increment if not provided. |
 | type         | integer                                                                                        | `11` for a thumbnail component                                                         |
 | media        | [unfurled media item object](#DOCS_INTERACTIONS_MESSAGE_COMPONENTS/unfurled-media-item-object) | Media item for the thumbnail                                                           |
-| description? | ?string                                                                                        | Description for the thumbnail (max 1024 characters). Defaults to `null`                |
+| description? | ?string                                                                                        | Description for the thumbnail (max 256 characters). Defaults to `null`                |
 | spoiler?     | boolean                                                                                        | Whether the thumbnail is a spoiler. Defaults to `false`                                |
 
 ## Media Galleries
@@ -832,7 +832,7 @@ Media gallery components allow you to group images, videos or gifs into a galler
 | Field        | Type                                                                                           | Description                                                                |
 |--------------|------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------|
 | media        | [unfurled media item object](#DOCS_INTERACTIONS_MESSAGE_COMPONENTS/unfurled-media-item-object) | Media item for the gallery                                                 |
-| description? | ?string                                                                                        | Description for the gallery item (max 1024 characters). Defaults to `null` |
+| description? | ?string                                                                                        | Description for the gallery item (max 256 characters). Defaults to `null` |
 | spoiler?     | boolean                                                                                        | Whether the gallery item is a spoiler. Defaults to `false`                 |
 
 ## File Components