Rollup merge of #68317 - GuillaumeGomez:clean-up-e0199, r=Dylan-DPC
Rollup merge of #68317 - GuillaumeGomez:clean-up-e0199, r=Dylan-DPC

Clean up E0199 explanation

r? @Dylan-DPC

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