I got the following strange style conversion indicator when I was typing
Pre separated by a space) in an input cell:
I have no clue why it was triggered
and I don't even know this kind of conversion indicator is possible.
So is it a potential bug? Or can you explain this behavior?
Mathematica version: 10.0.1
Operating system: Windows 8.1
Edit: Now I realized that it is possible to convert the style of a cell by literally typing
Convert to ...in an input cell. But can you enlighten me where this feature is documented?