Update Javadoc for DefaultLoginPageGeneratingFilter

Signed-off-by: Tran Ngoc Nhan <ngocnhan.tran1996@gmail.com>

Author: ngocnhan-tran1996

docs/modules/ROOT/pages/servlet/authentication/onetimetoken.adoc

@@ -42,7 +42,7 @@ In the following sections we will explore how to configure OTT Login for your ne
 [[default-pages]]
 == Default Login Page and Default One-Time Token Submit Page
 
-When the `oneTimeTokenLogin()` DSL is used, by default the One-Time Token Login Page is auto-generated by the org.springframework.security.web.authentication.ui:DefaultLoginPageGeneratingFilter[].
+When the `oneTimeTokenLogin()` DSL is used, by default the One-Time Token Login Page is auto-generated by the javadoc:org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter[].
 The DSL will also set up the javadoc:org.springframework.security.web.authentication.ui.DefaultOneTimeTokenSubmitPageGeneratingFilter[] to generate a default One-Time Token submit page.
 
 [[sending-token-to-user]]