Fix typos

Author: camelid

src/backend/updating-llvm.md

@@ -66,9 +66,9 @@ Example PRs look like:
 
 ## Feature updates
 
-> Note that this information is as of the time of this writing (December 2018
-> <!-- date: 2018-12 -->. The process for updating LLVM changes with practically
-> all LLVM updates, so this may be out of date!
+> Note that this information is as of the time of this writing <!-- date:
+2018-12 --> (December 2018). The process for updating LLVM changes with
+practically all LLVM updates, so this may be out of date!
 
 Unlike bugfixes, updating to pick up a new feature of LLVM typically requires a
 lot more work. This is where we can't reasonably cherry-pick commits backwards

src/getting-started.md

@@ -154,9 +154,9 @@ Note that by default, `x.py setup` will use CI-built LLVM if available for your
 platform so that you don't need to build LLVM in addition to building the
 compiler. In some circumstances, such as when updating the version of LLVM used
 by `rustc`, you may want to temporarily disable this feature. See the ["Updating
-LLVM"] for more.
+LLVM" section] for more.
 
-["Updating LLVM"]: https://rustc-dev-guide.rust-lang.org/backend/updating-llvm.html?highlight=download-ci-llvm#feature-updates
+["Updating LLVM" section]: https://rustc-dev-guide.rust-lang.org/backend/updating-llvm.html?highlight=download-ci-llvm#feature-updates
 
 ### x.py Intro