fix i18n (#17906)

options/locale/locale_en-US.ini

@@ -142,7 +142,7 @@ reinstall_error = You are trying to install into an existing Gitea database
 reinstall_confirm_message = Re-installing with an existing Gitea database can cause multiple problems. In most cases, you should use your existing "app.ini" to run Gitea. If you know what you are doing, confirm the following:
 reinstall_confirm_check_1 = The data encrypted by the SECRET_KEY in app.ini may be lost: users may not be able to log in with 2FA/OTP & mirrors may not function correctly. By checking this box you confirm that the current app.ini file contains the correct the SECRET_KEY.
 reinstall_confirm_check_2 = The repositories and settings may need to be re-synchronized. By checking this box you confirm that you will resynchronize the hooks for the repositories and authorized_keys file manually. You confirm that you will ensure that repository and mirror settings are correct.
-reinstall_confirm_check_3 = You confirm that you are absolutely sure that this Gitea is running with the correct app.ini location and that you are sure that you have have to re-install. You confirm that you acknowledge the above risks.
+reinstall_confirm_check_3 = You confirm that you are absolutely sure that this Gitea is running with the correct app.ini location and that you are sure that you have to re-install. You confirm that you acknowledge the above risks.
 err_empty_db_path = The SQLite3 database path cannot be empty.
 no_admin_and_disable_registration = You cannot disable user self-registration without creating an administrator account.
 err_empty_admin_password = The administrator password cannot be empty.