Merge branch 'aqualls-crop-compress-image' into 'master'

Merge request summary page: trim image width, improve text

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/175744



Merged-by: Phillip Wells <pwells@gitlab.com>
Approved-by: Isaac Durham <idurham@gitlab.com>
Approved-by: Phillip Wells <pwells@gitlab.com>
Reviewed-by: Isaac Durham <idurham@gitlab.com>
Co-authored-by: Amy Qualls <aqualls@gitlab.com>

doc/user/project/merge_requests/duo_in_merge_requests.md

@@ -28,9 +28,9 @@ to create a merge request description.
 
 1. [Create a new merge request](creating_merge_requests.md).
 1. In the **Description** field, put your cursor where you want to insert the description.
-1. Select **Summarize code changes**.
+1. On the toolbar above the text area, select **Summarize code changes** (**{tanuki-ai}**).
 
-   ![merge_request_ai_summary_v17_6](img/merge_request_ai_summary_v17_6.png)
+   ![Above the text area, a toolbar displays a "Summarize code changes" button.](img/merge_request_ai_summary_v17_6.png)
 
 The description is inserted where your cursor was.