Rollup merge of #32174 - cmbrandenburg:spell_fix, r=steveklabnik
Rollup merge of #32174 - cmbrandenburg:spell_fix, r=steveklabnik

Spell fixes for std::ffi doc comments

GBGamer/rust,GBGamer/rust,GBGamer/rust,GBGamer/rust,aidancully/rust,GBGamer/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,GBGamer/rust,GBGamer/rust,graydon/rust,GBGamer/rust,graydon/rust,graydon/rust