Update posts/2019-10-15-Rustup-1.20.0.md

Author: pietroalbini

posts/2019-10-15-Rustup-1.20.0.md

@@ -43,7 +43,7 @@ It's also possible to choose the profile at installation time, either interactiv
 
 ### Installing the latest compatible nightly
 
-While all components are guaranteed to be present on stable releases of [tier 1 platforms][tiers], the same guarantee doesn't apply to nightly builds. Frequently, tools such as `rustfmt`, `clippy`, or `rls` are missing in the latest nightly. If you depend on these tools, that makes updating nighties hard, as rustup will prevent the upgrade if a component you previously installed is missing.
+While most components are guaranteed to be present on stable releases of [tier 1 platforms][tiers], the same guarantee doesn't apply to nightly builds. Frequently, tools such as `rustfmt`, `clippy`, or `rls` are missing in the latest nightly. If you depend on these tools, that makes updating nighties hard, as rustup will prevent the upgrade if a component you previously installed is missing.
 
 Starting from rustup 1.20.0, if a component you previously installed is missing in the latest nightly, `rustup update` will walk backwards in time to find the most recent release with all the components you need. If there are no new nightlies with all the components you need you'll either need to wait or remove some of them.