Rollup merge of #30729 - huonw:delete-bad-comment, r=sanxiyn
Rollup merge of #30729 - huonw:delete-bad-comment, r=sanxiyn

The fundamental problem of duplication was fixed in https://github.com/rust-lang/rust/pull/10891, but the comment was preserved. Closes https://github.com/rust-lang/rust/issues/9762.

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