Reword velocity template warning in 2.14 release notes

Change-Id: I69ee74416fda8668d924ad7f62947b0aec835b36

releases/2.14.md

diff --git a/releases/2.14.md b/releases/2.14.md
index 7fe075e..814bda5 100644
--- a/releases/2.14.md
+++ b/releases/2.14.md
@@ -28,10 +28,11 @@
 downloaded Bouncy Castle `.jar` files remaining in the site's `/lib` folder will
 be disabled by appending `.disabled` to the file name.
 
-### Email Templates
+### Deprecation of Velocity Email Templates
 
-This release deprecates the use of Velocity mail templates. It will soon
-be necessary to upgrade custom mail templates to Soy files.
+This release deprecates the use of Velocity mail templates. In a future release
+support will be removed and it will be necessary to upgrade custom mail templates
+to Soy files.
 
 ## New Features