message: Apply more formatting fixes
diff: @@ -294,7 +294,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
  match this.read_scalar(args[0])?.to_usize(this)? {
  id if id == sys_getrandom => {
  // The first argument is the syscall id,
  - // so skip over it
  + // so skip over it.
  linux_getrandom(this, &args[1..], dest)?;
  }
  id => {
  @@ -968,7 +968,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
  }
  }
  -// Shims the linux 'getrandom()' syscall
  +// Shims the linux 'getrandom()' syscall.
  fn linux_getrandom<'tcx>(
  this: &mut MiriEvalContext<'_, 'tcx>,
  args: &[OpTy<'tcx, Tag>],
  @@ -978,7 +978,7 @@ fn linux_getrandom<'tcx>(
  let len = this.read_scalar(args[1])?.to_usize(this)?;
  // The only supported flags are GRND_RANDOM and GRND_NONBLOCK,
  - // neither of which have any effect on our current PRNG
  + // neither of which have any effect on our current PRNG.
  let _flags = this.read_scalar(args[2])?.to_i32()?;
  this.gen_random(ptr, len as usize)?;
  