api_docs: Clean up intro text on image placeholders.

This commit is contained in:
Karl Stolley
2025-10-13 14:53:08 -05:00
committed by Tim Abbott
parent 35aac76176
commit 19e5c8b8c9

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@@ -136,11 +136,13 @@ generate an image preview element with the following format:
</div>
```
**Changes**: See [Changes to image formatting](#changes-to-image-formatting).
### Image-loading placeholders
If the server has not yet generated thumbnails for the image yet at
the time the message is sent, the `img` element will be a temporary
loading indicator image and have the `image-loading-placeholder`
If the server has yet to generate thumbnails for the image by
the time the message is sent, the `img` element will temporarily
reference a loading indicator image and have the `image-loading-placeholder`
class, which clients can use to identify loading indicators and
replace them with a more native loading indicator element if
desired. For example: