Rollup merge of #62957 - dns2utf8:doc_loop_keyword, r=GuillaumeGomez
Rollup merge of #62957 - dns2utf8:doc_loop_keyword, r=GuillaumeGomez

Match the loop examples

The idea is to show the usefulness of the expression side by side.

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