Add superscript regarding the docs gen

Author: jamesmunns

newsletters/2018-07-29.md

@@ -14,9 +14,11 @@ If you want to mention something in [the next newsletter], make sure to leave a
 * [libm], the `no_std` port of MUSL's math library led by [japaric] has finished its' first release! It can now be used by embedded (or `wasm`!) targets that need support for math functions.
 * [droogmic] is working on [microrust], a port of [japaric]'s Discovery book for the BBC MicroBit, based on the Nordic nRF51
 * [Hideki Sekine] and [Vaishali Thakkar] have landed initial support for an [Embedded CI Harness] as part of the [Increasing Rust's Reach] project. This opens the door for tests that will help prevent regressions in `rustc` and `cargo` for ARM Cortex-M targets
-* [CMSIS intrinsics] for ARM Cortex processors have landed in [stdsimd]. Check out the [the docs] in nightly for info, thanks to [Paolo Teti] and [japaric]!
+* [CMSIS intrinsics] for ARM Cortex processors have landed in [stdsimd]. Check out the [the docs] in nightly soon<sup>†</sup> for info, thanks to [Paolo Teti] and [japaric]!
 * [Ashley Williams] released [cargo-generate], a CLI tool for generating Cargo projects from a template, reducing the need to manually write boilerplate code. If you write some embedded templates, [let us know]!
 
+†: The CMSIS intrinsics will show up in the next successful nightly build (after 2018-07-30)
+
 [japaric]: https://github.com/japaric
 [libm]: https://github.com/japaric/libm#libm