Update 2.14.7 release notes

Change-Id: Ia76b5d34b3ccc58fa46a2be83ef7eca7f1bcd237
diff --git a/releases/2.14.md b/releases/2.14.md
index aa5be86..4e74bf8 100644
--- a/releases/2.14.md
+++ b/releases/2.14.md
@@ -357,6 +357,12 @@
 * Print progress information from the `MigrateAccountPatchReviewDb`
   program.
 
+* Honor index.maxTerms when using group predicate in queries.
+
+* [Issue 7827](https://bugs.chromium.org/p/gerrit/issues/detail?id=7827):
+Fix submit on push for same commit on multiple branches.
+
+
 ### 2.14.6 {#2.14.6}
 
 * [Issue 7562](https://bugs.chromium.org/p/gerrit/issues/detail?id=7562):