> Yes, you can use "[BLOG] [Spanish] ..." so that people adapt their > filters, but the second prefix won't have any effect on Woof.
If we want to add a hint about the blog post language, can I suggest using the two-letter ISO-639 language codes (SP, DE, IT, EN, ...)? I agree they don't cover all the languages but for the sake of brevity, would that be good enough?