Update osu.Game.Rulesets.Osu/Mods/OsuModHidden.cs
Update osu.Game.Rulesets.Osu/Mods/OsuModHidden.cs

Suggested by peppy. Changes name and description of setting

Co-authored-by: Dean Herbert <1db828bcd41de75377dce59825af73ae7fca5651@ppy.sh>
NeoAdonis/osu,smoogipoo/osu,peppy/osu,ppy/osu,NeoAdonis/osu,ppy/osu,peppy/osu,smoogipoo/osu,peppy/osu,smoogipoo/osu,NeoAdonis/osu,ppy/osu,smoogipooo/osu