Change expire messages

From Jim: "I think the confusion may be coming from people who only see this
message via email. In that case, indicating that the button is available in the
web UI when visiting the change may be helpful."

Done!

Change-Id: I1125cfc5040b6351ef956527b90e71f4d33f30a0
diff --git a/expire_old_reviews.py b/expire_old_reviews.py
index f379eac..89686c8 100644
--- a/expire_old_reviews.py
+++ b/expire_old_reviews.py
@@ -40,9 +40,9 @@
 
 def expire_patch_set(patch_id, patch_subject, has_negative):
   if has_negative:
-    message= 'code review expired after 1 week of no activity after a negative review, it can be restored using the \`Restore Change\` button above'
+    message= 'code review expired after 1 week of no activity after a negative review, it can be restored using the \`Restore Change\` button under the Patch Set on the web interface'
   else:
-    message= 'code review expired after 2 weeks of no activity, it can be restored using the \`Restore Change\` button above'
+    message= 'code review expired after 2 weeks of no activity, it can be restored using the \`Restore Change\` button under the Patch Set on the web interface'
   command='gerrit review --abandon --message="{0}" {1}'.format(message, patch_id)
   logger.info('Expiring: %s - %s: %s', patch_id, patch_subject, message)
   stdin, stdout, stderr = ssh.exec_command(command)