If you set a stream description as something long like:
"For important announcement notices. Use the social streams for social announcements."
and then make the window narrow, the Susbcribe button gets line-wrapped incorrectly:

I could check this if nobody does :)
Sure, go for it!
OK working on this
Hey @timabbott do you think this should get fixed by changing css? Perhaps we could try build-in filters for django's template tags instead. Something like {{ value|truncatechars:9 }}
This got fixed via 5840fef3b6a72dba61376ee06d2bcca4220dc3c0 today; ended up being a lot more complicated than a simple CSS change :/.
Thanks for looking at this @kkampardi!