message: docs: fix typo in `$localize` description
  `18n` should be `i18n`
  PR Close
diff: @@ -37,7 +37,7 @@ declare global {
  * ```
  *
  * This format is the same as that used for `i18n` markers in Angular templates. See the
  - * [Angular 18n guide](guide/i18n-common-prepare#mark-text-in-component-template).
  + * [Angular i18n guide](guide/i18n-common-prepare#mark-text-in-component-template).
  *
  * **Naming placeholders**
  *
  