Back then, "mental retardation" had only just begun to be phased out in favour of "intellectual disability", so this is not surprising.
Language standards were different back then, back in the days when Sanford and Son used the n-word with the hard R.
Switch update 4.0 is up
Improvements Included in Version 4.0.0
Video capture for select games
New profile icons featuring characters from the Super Mario Odyssey™ game and The Legend of Zelda™: Breath of the Wild game
Transfer user profiles and save data to another system
Pre-purchase option is available for certain games on Nintendo eShop for Nintendo Switch
details on how to do video capture
Improvements Included in Version 4.0.0 (Distributed 10/18/2017)
Added the following system functionality
Capture video on select games
To capture video, hold down the Capture Button during gameplay
Up to a maximum of the previous 30 seconds will be saved in the Album. You can trim the beginning and end of each clip, and post to Facebook and Twitter.
As of October 18th, 2017, this feature is compatible with The Legend of Zelda: Breath of the Wild, Mario Kart 8 Deluxe, ARMS, and Splatoon 2
also apparently there is a joycon update? Don't know what it does though.