Update docs/deploying/custom-node.md

Author: brophdawg11

docs/deploying/custom-node.md

@@ -12,7 +12,7 @@ title: Custom Node.js
 
 React Router officially supports Active and Maintenance[^1] [Node LTS veleases][node-releases] at any given point in time. Dropping support for End of Life Node versions may be done in a React Router Minor release.
 
-[^1] Based on timing, React Router may drop support for a Node Maintenance LTS version shortly before it goes end-of-life if it better aligns with a React Router Major SemVer release.
+[^1]: Based on timing, React Router may drop support for a Node Maintenance LTS version shortly before it goes end-of-life if it better aligns with a React Router Major SemVer release.
 
 At the time React Router v7 was released, all versions had a usable `fetch` implementation so there is generally no need to polyfill any `fetch` APIs so long as you're on Node 22 or one of the later Node 20 releases.