update docs

Author: ngocnhan-tran1996

docs/modules/ROOT/pages/servlet/oauth2/resource-server/jwt.adoc

@@ -89,12 +89,12 @@ Next, let's see the architectural components that Spring Security uses to suppor
 javadoc:org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationProvider[] is an xref:servlet/authentication/architecture.adoc#servlet-authentication-authenticationprovider[`AuthenticationProvider`] implementation that leverages a <<oauth2resourceserver-jwt-decoder,`JwtDecoder`>> and <<oauth2resourceserver-jwt-authorization-extraction,`JwtAuthenticationConverter`>> to authenticate a JWT.
 
 Let's take a look at how `JwtAuthenticationProvider` works within Spring Security.
-The figure explains details of how the xref:servlet/authentication/architecture.adoc#servlet-authentication-authenticationmanager[`AuthenticationManager`] in figures from <<oauth2resourceserver-authentication-bearertokenauthenticationfilter,Reading the Bearer Token>> works.
+The figure explains details of how the xref:servlet/authentication/architecture.adoc#servlet-authentication-authenticationmanager[`AuthenticationManager`] in figures from xref:servlet/oauth2/resource-server/index.adoc#oauth2resourceserver-authentication-bearertokenauthenticationfilter[Reading the Bearer Token] works.
 
 .`JwtAuthenticationProvider` Usage
 image::{figures}/jwtauthenticationprovider.png[]
 
-image:{icondir}/number_1.png[] The authentication `Filter` from <<oauth2resourceserver-authentication-bearertokenauthenticationfilter,Reading the Bearer Token>> passes a `BearerTokenAuthenticationToken` to the `AuthenticationManager` which is implemented by xref:servlet/authentication/architecture.adoc#servlet-authentication-providermanager[`ProviderManager`].
+image:{icondir}/number_1.png[] The authentication `Filter` from xref:servlet/oauth2/resource-server/index.adoc#oauth2resourceserver-authentication-bearertokenauthenticationfilter[Reading the Bearer Token] passes a `BearerTokenAuthenticationToken` to the `AuthenticationManager` which is implemented by xref:servlet/authentication/architecture.adoc#servlet-authentication-providermanager[`ProviderManager`].
 
 image:{icondir}/number_2.png[] The `ProviderManager` is configured to use an xref:servlet/authentication/architecture.adoc#servlet-authentication-authenticationprovider[AuthenticationProvider] of type `JwtAuthenticationProvider`.
 
@@ -974,6 +974,7 @@ Java::
 public JwtAuthenticationConverter jwtAuthenticationConverter() {
     JwtGrantedAuthoritiesConverter grantedAuthoritiesConverter = new JwtGrantedAuthoritiesConverter();
     grantedAuthoritiesConverter.setAuthoritiesClaimName("authorities");
+    grantedAuthoritiesConverter.setAuthoritiesClaimDelimiter(",");
 
     JwtAuthenticationConverter jwtAuthenticationConverter = new JwtAuthenticationConverter();
     jwtAuthenticationConverter.setJwtGrantedAuthoritiesConverter(grantedAuthoritiesConverter);
@@ -989,6 +990,7 @@ Kotlin::
 fun jwtAuthenticationConverter(): JwtAuthenticationConverter {
     val grantedAuthoritiesConverter = JwtGrantedAuthoritiesConverter()
     grantedAuthoritiesConverter.setAuthoritiesClaimName("authorities")
+    grantedAuthoritiesConverter.setAuthoritiesClaimDelimiter(",")
 
     val jwtAuthenticationConverter = JwtAuthenticationConverter()
     jwtAuthenticationConverter.setJwtGrantedAuthoritiesConverter(grantedAuthoritiesConverter)
@@ -1017,6 +1019,7 @@ Xml::
 <bean id="jwtGrantedAuthoritiesConverter"
         class="org.springframework.security.oauth2.server.resource.authentication.JwtGrantedAuthoritiesConverter">
     <property name="authoritiesClaimName" value="authorities"/>
+    <property name="authoritiesClaimDelimiter" value=","/>
 </bean>
 ----
 ======

docs/modules/ROOT/pages/servlet/oauth2/resource-server/opaque-token.adoc

@@ -85,12 +85,12 @@ Next, let's see the architectural components that Spring Security uses to suppor
 javadoc:org.springframework.security.oauth2.server.resource.authentication.OpaqueTokenAuthenticationProvider[] is an xref:servlet/authentication/architecture.adoc#servlet-authentication-authenticationprovider[`AuthenticationProvider`] implementation that leverages a <<oauth2resourceserver-opaque-introspector,`OpaqueTokenIntrospector`>> to authenticate an opaque token.
 
 Let's take a look at how `OpaqueTokenAuthenticationProvider` works within Spring Security.
-The figure explains details of how the xref:servlet/authentication/architecture.adoc#servlet-authentication-authenticationmanager[`AuthenticationManager`] in figures from <<oauth2resourceserver-authentication-bearertokenauthenticationfilter,Reading the Bearer Token>> works.
+The figure explains details of how the xref:servlet/authentication/architecture.adoc#servlet-authentication-authenticationmanager[`AuthenticationManager`] in figures from xref:servlet/oauth2/resource-server/index.adoc#oauth2resourceserver-authentication-bearertokenauthenticationfilter[Reading the Bearer Token] works.
 
 .`OpaqueTokenAuthenticationProvider` Usage
 image::{figures}/opaquetokenauthenticationprovider.png[]
 
-image:{icondir}/number_1.png[] The authentication `Filter` from <<oauth2resourceserver-authentication-bearertokenauthenticationfilter,Reading the Bearer Token>> passes a `BearerTokenAuthenticationToken` to the `AuthenticationManager` which is implemented by xref:servlet/authentication/architecture.adoc#servlet-authentication-providermanager[`ProviderManager`].
+image:{icondir}/number_1.png[] The authentication `Filter` from xref:servlet/oauth2/resource-server/index.adoc#oauth2resourceserver-authentication-bearertokenauthenticationfilter[Reading the Bearer Token] passes a `BearerTokenAuthenticationToken` to the `AuthenticationManager` which is implemented by xref:servlet/authentication/architecture.adoc#servlet-authentication-providermanager[`ProviderManager`].
 
 image:{icondir}/number_2.png[] The `ProviderManager` is configured to use an xref:servlet/authentication/architecture.adoc#servlet-authentication-authenticationprovider[AuthenticationProvider] of type `OpaqueTokenAuthenticationProvider`.