fix (guides): Fix typo in code splitting documentation (#3045)

Author: foolip

src/content/guides/code-splitting.md

@@ -331,7 +331,7 @@ T> Using webpackPreload incorrectly can actually hurt performance, so be careful
 Once you start splitting your code, it can be useful to analyze the output to check where modules have ended up. The [official analyze tool](https://github.com/webpack/analyse) is a good place to start. There are some other community-supported options out there as well:
 
 - [webpack-chart](https://alexkuz.github.io/webpack-chart/): Interactive pie chart for webpack stats.
-- [webpack-visualizer](https://chrisbateman.github.io/webpack-visualizer/): Visualize and analyze your bundles to see which modules are taking up space and which are might be duplicates.
+- [webpack-visualizer](https://chrisbateman.github.io/webpack-visualizer/): Visualize and analyze your bundles to see which modules are taking up space and which might be duplicates.
 - [webpack-bundle-analyzer](https://github.com/webpack-contrib/webpack-bundle-analyzer): A plugin and CLI utility that represents bundle content as a convenient interactive zoomable treemap.
 - [webpack bundle optimize helper](https://webpack.jakoblind.no/optimize): This tool will analyze your bundle and give you actionable suggestions on what to improve to reduce your bundle size.