this breaks markdown

Author: tshepang

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,
-<!-- date-check --> October 2021. 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-practically all LLVM updates, so this may be out of date!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-check --> October 2021. 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 practically all LLVM updates, so this may be out of date!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