[DOCS] Edited watcher 6.2.2 release notes (elastic/x-pack-elasticsearch#3967)
Original commit: elastic/x-pack-elasticsearch@62a54a92b6f1e9b66c20828140a25fa3d1dde9c8
[float]
=== Bug fixes
+
Machine Learning::
* Fixed an exception that occurred when a categorization field contained an
empty string.
@@ -39,12 +40,13 @@ cluster was re-started at the same time as the audited cluster.
//Repo: x-pack-elasticsearch
// Pull: 3931
////
-////
Watcher::
-* Watcher: Fix proxy scheme to default to HTTP
+* Proxies now use HTTP by default, which was the default prior to 6.0. This
+fixes issues with HTTPS requests that tried to access proxies via HTTP.
// Repo: x-pack-elasticsearch
// Pull: 3844
-* Watcher: Register HTML sanitizer settings
+* Fixed the HTML sanitizer settings
+(`xpack.notification.email.html.sanitization.*`), which were broken in 6.2. For
+more information, see <<notification-settings>>.
// Repo: x-pack-elasticsearch
// Pull: 3904
-////
