This is a problem I’ve just started to see today. Any symbols (commas, arrows, colons, etc.) appear as some sort of escape string. Here’s an example:
This only started appearing today.
JEDIT: Another example.
JEDIT 2: It appears that this only happens on my Android tablet. When I post from my iPhone, I do not see this. However, if I post on my Android tablet and edit the post on my iPhone, the problem persists.
RETURN OF THE JEDIT: Now this seems to happen on my iPhone too.