Simplify post-comment extraction
Simplify post-comment extraction

rust-lang/rustfmt,graydon/rust,SingingTree/rustfmt,graydon/rust,aidancully/rust,SingingTree/rustfmt,rust-lang/rustfmt,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust