fix doc

Author: wxiaoguang

custom/conf/app.example.ini

@@ -784,7 +784,7 @@ LEVEL = Info
 ;; Please note that setting this to false will not disable OAuth Basic or Basic authentication using a token
 ;ENABLE_BASIC_AUTHENTICATION = true
 ;;
-;; Show the password login form (for password-based login), otherwise, only show OAuth2 login methods.
+;; Show the password sign-in form (for password-based login), otherwise, only show OAuth2 login methods.
 ;; If you set it to false, maybe it also needs to set ENABLE_BASIC_AUTHENTICATION to false to completely disable password-based authentication.
 ;ENABLE_PASSWORD_SIGNIN_FORM = true
 ;;