Rollup merge of #79383 - abdnh:patch-1, r=shepmaster
Rollup merge of #79383 - abdnh:patch-1, r=shepmaster

Fix bold code formatting in keyword docs

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