But guess what..? IT'S ACTUALLY CORRECT, even if it's not a literally translation XD

And they didn't go through their weapons closet to present him with their standard-sized ceremonial swords
They did exactly this. Everyone brought their pretty sword to King's Landing, to present it to their new king XD !

Don't worry, you're uninformed enough to pass for someone who watched the series and thought shit of it XD *pats shoulder*