Group Leader Immediate Notification email for discussions is missing a paragraph break

1. Go to a Group
2. Turn on Immediate notifications for your group.
3. Post a new Topic
4. Post a response to any topic
5. View the email notification for steps 3 and 4.

Bug
There is a missing paragraph break.

Group Leader,

the following activity just happened in your GPS Dev Group Leader Email Digest Test group. <---- paragraph missing break here
01:03 PM EDT - The member Todd (Admin) Sherman added an answer to the discussion with the title "July 30 New Topic" in the group.

Start. July 31. Respond to Topic. End.

Should be

Group Leader,

the following activity just happened in your GPS Dev Group Leader Email Digest Test group.

01:03 PM EDT - The member Todd (Admin) Sherman added an answer to the discussion with the title "July 30 New Topic" in the group.

Start. July 31. Respond to Topic. End.