Try to type:
RC < PS = DS
Make sure to make it italic now.
RC < PS = DS
How do you like it now?
Just in case, you don't want to try it yourself, that's how it looks like. (Make sure to either post it, or switch between Edit Html and Compose modes.)
Looks like an easy fix, but could be misleading. Hopefully, somebody from Google's Blogger team will have a chance to read it.