Fix comment (#12464)

scripts/build/config.mjs

@@ -25,8 +25,8 @@ const { require } = createEsmUtils(import.meta);
 
 /*
 `diff` use deprecated folder mapping "./" in the "exports" field,
-so we can't `require("diff/lib/diff/array.js")` directory.
-To reduce the bundle size
+so we can't `require("diff/lib/diff/array.js")` directly.
+To reduce the bundle size, replace the entry with smaller files.
 
 We can switch to deep require once https://github.com/kpdecker/jsdiff/pull/351 get merged
 */