diff --git a/docs/src/use/migrate-to-9.0.0.md b/docs/src/use/migrate-to-9.0.0.md
index 590f2ea6af1..3f01a54295c 100644
--- a/docs/src/use/migrate-to-9.0.0.md
+++ b/docs/src/use/migrate-to-9.0.0.md
@@ -311,7 +311,7 @@ export default [
 
 ## <a name="no-inner-declarations"></a> `no-inner-declarations` has a new default behavior with a new option
 
-ESLint v9.0.0 introduces a new option in `no-inner-declarations` rule called `blockScopeFunctions` which by default allows block-level `functions` in strict mode when `languageOptions.ecmaVersion` is set to `2015` or above.
+ESLint v9.0.0 introduces a new option in `no-inner-declarations` rule called `blockScopeFunctions` which by default allows block-level `function`s in strict mode when `languageOptions.ecmaVersion` is set to `2015` or above.
 
 ```js
 /*eslint no-inner-declarations: "error"*/
@@ -322,6 +322,8 @@ if (test) {
 }
 ```
 
+**To address:** If you want to report the block-level `function`s in every condition regardless of strict or non-strict mode, set the `blockScopeFunctions` option to `"disallow"`.
+
 **Related issue(s):** [#15576](https://github.com/eslint/eslint/issues/15576)
 
 ## <a name="removed-context-methods"></a> Removed multiple `context` methods