I believe we don't translate these since this is already the translated form?
When the language is supported later, the English version will be added to the string database instead.
## Issue
4393: Tag query URL goes on indefinitely as you change between [Trending|New|Top]
## Change
Change from `append` to `set` when building the query to remove duplicates.
Flow hates null being not a string, so the FixMe was retained.
