Here is a bug report about bad rendering of carriage return on the Nokia N9 for pulse application :
You can have a look for the Nokia N9 client version here : http://bigbob.fun.free.fr/Pulse Nokia N9 client application.png
And here for the Nokia E7 client version : http://bigbob.fun.free.fr/Pulse Nokia E7 client application.jpg
Like you can see, Raphael answered from the Nokia E7, and I received on my Nokia N9.
Look like a trivial Fix, hope this information help you to correct the N9 pulse application quickly ...