Update 2.16.18 release notes
Change-Id: Ie573e52512b4f20b4eec351f3a0fd078991750c9
diff --git a/pages/site/releases/2.16.md b/pages/site/releases/2.16.md
index 6cd5fb6..4304002 100644
--- a/pages/site/releases/2.16.md
+++ b/pages/site/releases/2.16.md
@@ -623,22 +623,31 @@
* Breaking Changes
* [Issue 12527](https://bugs.chromium.org/p/gerrit/issues/detail?id=12527):
- Remove support for discontinued Elasticsearch v5.6, v6.0 up to v6.4.
+ Elasticsearch: Support for EOL versions v5.6 and v6.0 to v6.4 is discontinued
- * Plugin API: Remove deprecated draft workflow methods, remove deprecated ChangeApi.getEdit method.
+ * Plugin API: Deprecated methods related to the draft workflow and change edits are removed
- * Metrics: make cache disk stat metric computation optional.
+ * `ChangeApi.getEdit()`
+ * `ChangeApi.publish()`
+ * `RevisionApi.delete()`
+ * `RevisionApi.publish()`
- Disable the cache disks stat metrics for persistent caches by default
- because is a very expensive and can block a thread for several minutes on
- larger installations.
+ * Metrics: Cache disk stat metric computation is disabled by default
+
+ Calculation of the cache disks stat metrics for persistent caches is disabled
+ by default because it is a very expensive operation that can block a thread for
+ several minutes on larger installations.
+
+ Installations that still want to use this metric must explicitly enable it with the
+ [cache.enableDiskStatMetrics](http://gerrit-documentation.storage.googleapis.com/Documentation/2.16.18/config-gerrit.html#cache.enableDiskStatMetrics)
+ configuration option.
* New Features
- * Make legacy version of the commit-msg hook available
+ * Make legacy version of the `commit-msg` hook available
- Make the older version of the commit-msg hook from gerrit 2.15.x,
- which does not use git-intepret-trailers, available from the site so that
+ Make the older version of the `commit-msg` hook from gerrit 2.15.x,
+ which does not use `git-intepret-trailers`, available from the site so that
users who have an older client can download it.
* Bug Fixes
@@ -655,7 +664,7 @@
* PolyGerrit UI Fixes
* [Issue 12385](https://bugs.chromium.org/p/gerrit/issues/detail?id=12385):
- Fix for Memory leak in gr-plugin-endpoints.
+ Fix memory leak in `gr-plugin-endpoints`.
* Library Upgrades
@@ -667,19 +676,23 @@
* [Issue 12448](https://bugs.chromium.org/p/gerrit/issues/detail?id=12448):
Switch to using no-AOP Guice distribution
- Switch to using Guice without AOP feature altogether: guice-x.y.z-no_aop.jar for
- supporting more easily newer JDK versions.
+ This allows to more easily support newer JDK versions.
+
+ * [Issue 14242](https://bugs.chromium.org/p/gerrit/issues/detail?id=12424):
+ Upgrade gwtjsonrpc to 1.12
+
+ This fixes email token verification failures caused by non-URL-encoded characters.
* Security Fixes
* [Issue 8952](https://bugs.chromium.org/p/gerrit/issues/detail?id=8952):
- Do not require explicit "Push Tag" rights to refs/tags/* for pushing an annotated tag over HTTPS.
+ Do not require explicit "Push Tag" rights to `refs/tags/*` for pushing an annotated tag over HTTPS.
-* Replication plugin fixes
+* Replication Plugin Fixes
* Improve logging of why a project or ref is not replicated.
- * Documentation: clarify the limitations of gerrit+ssh in v2.16.
+ * Documentation: clarify the limitations of `gerrit+ssh` in v2.16.
### 2.16.17
