destinations/amazon-s3: Fixed warnings

Author: therandomstring

_includes/doc/admin-guide/warnings/s3-dataloss-warning.md

@@ -1,4 +1,5 @@
 ![]({{ site.baseurl}}/assets/images/caution.png) **CAUTION:**
-{{ site.product.short_name }}
+Hazard of data loss!
+{{ site.product.short_name }} S3 destination uses this parameter to identify file buffers. 
 Changing this parameter could result in these buffers not being uploaded after the next reload.
 {: .notice--danger}

doc/_admin-guide/070_Destinations/225_Amazon-s3/000_amazon_s3_options.md

@@ -11,8 +11,7 @@ The following options are specific to the s3 destination.
 Hazard of data loss!
 The {{ site.product.short_name }} Amazon S3 destination has been designed to work with the AWS implementation.
 While it is possible to use the {{ site.product.short_name }} S3 destination with other implementations,
-some options might suffer from reduced functionality or not work at all.
-
+some options might suffer from reduced functionality or not work at all.<br>
 We recommend carefully testing your configuration before sending any production data to other S3 compatible solutions.
 Some configurations, such as using the `storag-class()` option with MinIO could result in permanent data loss without any warning.
 {: .notice--danger}