That all said, you don't have to edit the template.
Notice how the ellipsis or the colon is actually part of the phrase name. That's because it is a modifier. That
...
isn't actually what appears in the phrase. It's actually this
…
. We see that
...
(dot dot dot) and replace it with
…
(
horizontal ellipsis character). So where does the
…
come from?
It comes from your language. If you edit your language, e.g. the "English (US)" language you will see there's an entry for the "Ellipsis character". Empty that out and save it, and that should remove them all, automatically.