<p>In config/locales/en.yml:</p>
<pre style='color:#555'>>      common_details:
> -      edited_at: "Edited at:"
> -      edited_by: "Edited by:"
> -      deleted_at: "Deleted at:"
> -      deleted_by: "Deleted by:"
> -      version: "Version:"
> -      in_changeset: "In changeset:"
> +      edited_at: "Edited"
</pre>
<p>You need to eliminate the "lego translations" here and create as many full sentence variants with interpolations as needed, e.g. "Edited %{time} ago by %{user}".</p>

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