message: Modify "bare metal" hint
  Since there are some bare metal arm platforms in Tier 2, this is a
  bit misleading
diff: @@ -219,8 +219,8 @@ target | std | rustc | cargo | notes
  But those aren't the only platforms Rust can compile to! Those are the ones with
  built-in target definitions and/or standard library support. When linking only
  -to the core library, Rust can also target "bare metal" in the x86, ARM, MIPS,
  -and PowerPC families, though it may require defining custom target
  -specifications to do so. All such scenarios are tier 3.
  +to the core library, Rust can also target additional "bare metal" platforms in
  +the x86, ARM, MIPS, and PowerPC families, though it may require defining custom
  +target specifications to do so.
  [Rust Forge repo]: https://github.com/rust-lang/rust-forge
  