typo fixes and misc

CONTRIBUTING.md

devNotes/eyeFunctions.md

devNotes/limbFunctions.md

devNotes/sanityCheck.md

src/Mods/Catmod/events/SoSassassin.tw

src/endWeek/saRulesFunctions.js

src/events/RE/reBoomerang.js

src/events/RETS/reCockmilkInterception.js

src/events/RETS/reIfYouEnjoyIt.js

src/events/gameover.tw

src/interaction/main/walkPast.js

src/npc/interaction/fDick.js

src/npc/interaction/fLickPussy.js

src/npc/interaction/fondleButt.js

src/npc/interaction/fondleVagina.js

src/npc/interaction/passage/fSlaveSlaveDick.js

src/npc/interaction/passage/fSlaveSlaveVag.js