Auto merge of #75960 - camelid:patch-6, r=jyn514
Auto merge of #75960 - camelid:patch-6, r=jyn514

Improve docs for the `const` keyword

@rustbot modify labels: T-doc

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