Typo in nextjs-compiler.mdx (#74645)

Adds missing word in:
`minification cannot customized using`
to:
`minification cannot be customized using`

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docs/03-architecture/nextjs-compiler.mdx

@@ -244,7 +244,7 @@ module.exports = {
 
 Next.js' swc compiler is used for minification by default since v13. This is 7x faster than Terser.
 
-> **Good to know:** Starting with v15, minification cannot customized using `next.config.js`. Support for the `swcMinify` flag has been removed.
+> **Good to know:** Starting with v15, minification cannot be customized using `next.config.js`. Support for the `swcMinify` flag has been removed.
 
 ### Module Transpilation