Update 2.16.7 release notes

Change-Id: I17e91bafaa62a776270643837ca9b9ea32215ad1
diff --git a/pages/site/releases/2.16.md b/pages/site/releases/2.16.md
index b4f8432..79b786c 100644
--- a/pages/site/releases/2.16.md
+++ b/pages/site/releases/2.16.md
@@ -426,7 +426,7 @@
 
 * Update guice-* to 4.2.1
 
-* Update JGit to 5.1.3.201810200350-r (Updated to 5.1.5.201812261915-r in 2.16.3)
+* Update JGit to 5.1.3.201810200350-r (Updated to 5.1.6.201903130242-r in 2.16.7)
 
 * Update Lucene to 6.6.5
 
@@ -550,6 +550,13 @@
 
 ##### Other Fixes
 
+* [Issue 10562](https://bugs.chromium.org/p/gerrit/issues/detail?id=10562):
+Upgrade JGit to 5.1.6.201903130242-r to fix corruption of packfile
+list due to concurrent access during GC.
+
+  See [JGit issue 544199](https://bugs.eclipse.org/bugs/show_bug.cgi?id=544199)
+  for details.
+
 * [Issue 10591](https://bugs.chromium.org/p/gerrit/issues/detail?id=10591):
 Fix account and group query with Elasticsearch 6.
 
@@ -562,6 +569,9 @@
 * [Issue 10568](https://bugs.chromium.org/p/gerrit/issues/detail?id=10568):
 Add `is:submittable` to search suggestions.
 
+* [Issue 10600](https://bugs.chromium.org/p/gerrit/issues/detail?id=10600):
+Fix `commit-msg` hook to abort commit when commit message is empty.
+
 * Allow the `@LogThreshold` annotation to be inherited.
 
 * Fix documentation of hashtag: search predicate.