Fix JavaDoc warning
The JavaDoc generation reported the following warning:
.../EmailReviewCommentsExecutor.java:29: warning - Tag @link:
reference not found: EmailReviewComments
Change-Id: If30a0e08ccbcea0ee55d208cc2dc6840c4dab00e
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
(cherry picked from commit a5d2ad3933bd021d6a5a947642bf14bcfd1b998b)