Consistency note

proposals/p3797.md

@@ -129,6 +129,7 @@ Advantages to `r#` are:
  literals. The `r#` syntax offers consistency with this, and will hopefully
  be recognizable to users.
 - Consistency with Rust.
+ - Rust uses `r#` for raw string literals, whereas Carbon uses `#`.
 
 A disadvantage is that any `r`-prefixed identifier parses substantially slower,
 as noted by the benchmarks in