Update deprecated usage in reference docs

Closes gh-10063

Author: Steve Riesenberg

docs/manual/src/docs/asciidoc/_includes/servlet/oauth2/oauth2-client.adoc

@@ -962,7 +962,7 @@ restTemplate.errorHandler = OAuth2ErrorResponseErrorHandler()
 TIP: Spring MVC `FormHttpMessageConverter` is required as it's used when sending the OAuth 2.0 Access Token Request.
 
 `OAuth2AccessTokenResponseHttpMessageConverter` is a `HttpMessageConverter` for an OAuth 2.0 Access Token Response.
-You can provide `OAuth2AccessTokenResponseHttpMessageConverter.setTokenResponseConverter()` with a custom `Converter<Map<String, String>, OAuth2AccessTokenResponse>` that is used for converting the OAuth 2.0 Access Token Response parameters to an `OAuth2AccessTokenResponse`.
+You can provide `OAuth2AccessTokenResponseHttpMessageConverter.setAccessTokenResponseConverter()` with a custom `Converter<Map<String, Object>, OAuth2AccessTokenResponse>` that is used for converting the OAuth 2.0 Access Token Response parameters to an `OAuth2AccessTokenResponse`.
 
 `OAuth2ErrorResponseErrorHandler` is a `ResponseErrorHandler` that can handle an OAuth 2.0 Error, eg. 400 Bad Request.
 It uses an `OAuth2ErrorHttpMessageConverter` for converting the OAuth 2.0 Error parameters to an `OAuth2Error`.
@@ -1076,7 +1076,7 @@ restTemplate.errorHandler = OAuth2ErrorResponseErrorHandler()
 TIP: Spring MVC `FormHttpMessageConverter` is required as it's used when sending the OAuth 2.0 Access Token Request.
 
 `OAuth2AccessTokenResponseHttpMessageConverter` is a `HttpMessageConverter` for an OAuth 2.0 Access Token Response.
-You can provide `OAuth2AccessTokenResponseHttpMessageConverter.setTokenResponseConverter()` with a custom `Converter<Map<String, String>, OAuth2AccessTokenResponse>` that is used for converting the OAuth 2.0 Access Token Response parameters to an `OAuth2AccessTokenResponse`.
+You can provide `OAuth2AccessTokenResponseHttpMessageConverter.setAccessTokenResponseConverter()` with a custom `Converter<Map<String, Object>, OAuth2AccessTokenResponse>` that is used for converting the OAuth 2.0 Access Token Response parameters to an `OAuth2AccessTokenResponse`.
 
 `OAuth2ErrorResponseErrorHandler` is a `ResponseErrorHandler` that can handle an OAuth 2.0 Error, eg. 400 Bad Request.
 It uses an `OAuth2ErrorHttpMessageConverter` for converting the OAuth 2.0 Error parameters to an `OAuth2Error`.
@@ -1182,7 +1182,7 @@ restTemplate.errorHandler = OAuth2ErrorResponseErrorHandler()
 TIP: Spring MVC `FormHttpMessageConverter` is required as it's used when sending the OAuth 2.0 Access Token Request.
 
 `OAuth2AccessTokenResponseHttpMessageConverter` is a `HttpMessageConverter` for an OAuth 2.0 Access Token Response.
-You can provide `OAuth2AccessTokenResponseHttpMessageConverter.setTokenResponseConverter()` with a custom `Converter<Map<String, String>, OAuth2AccessTokenResponse>` that is used for converting the OAuth 2.0 Access Token Response parameters to an `OAuth2AccessTokenResponse`.
+You can provide `OAuth2AccessTokenResponseHttpMessageConverter.setAccessTokenResponseConverter()` with a custom `Converter<Map<String, Object>, OAuth2AccessTokenResponse>` that is used for converting the OAuth 2.0 Access Token Response parameters to an `OAuth2AccessTokenResponse`.
 
 `OAuth2ErrorResponseErrorHandler` is a `ResponseErrorHandler` that can handle an OAuth 2.0 Error, eg. 400 Bad Request.
 It uses an `OAuth2ErrorHttpMessageConverter` for converting the OAuth 2.0 Error parameters to an `OAuth2Error`.
@@ -1416,7 +1416,7 @@ restTemplate.errorHandler = OAuth2ErrorResponseErrorHandler()
 TIP: Spring MVC `FormHttpMessageConverter` is required as it's used when sending the OAuth 2.0 Access Token Request.
 
 `OAuth2AccessTokenResponseHttpMessageConverter` is a `HttpMessageConverter` for an OAuth 2.0 Access Token Response.
-You can provide `OAuth2AccessTokenResponseHttpMessageConverter.setTokenResponseConverter()` with a custom `Converter<Map<String, String>, OAuth2AccessTokenResponse>` that is used for converting the OAuth 2.0 Access Token Response parameters to an `OAuth2AccessTokenResponse`.
+You can provide `OAuth2AccessTokenResponseHttpMessageConverter.setAccessTokenResponseConverter()` with a custom `Converter<Map<String, Object>, OAuth2AccessTokenResponse>` that is used for converting the OAuth 2.0 Access Token Response parameters to an `OAuth2AccessTokenResponse`.
 
 `OAuth2ErrorResponseErrorHandler` is a `ResponseErrorHandler` that can handle an OAuth 2.0 Error, eg. 400 Bad Request.
 It uses an `OAuth2ErrorHttpMessageConverter` for converting the OAuth 2.0 Error parameters to an `OAuth2Error`.
@@ -1692,7 +1692,7 @@ restTemplate.errorHandler = OAuth2ErrorResponseErrorHandler()
 TIP: Spring MVC `FormHttpMessageConverter` is required as it's used when sending the OAuth 2.0 Access Token Request.
 
 `OAuth2AccessTokenResponseHttpMessageConverter` is a `HttpMessageConverter` for an OAuth 2.0 Access Token Response.
-You can provide `OAuth2AccessTokenResponseHttpMessageConverter.setTokenResponseConverter()` with a custom `Converter<Map<String, String>, OAuth2AccessTokenResponse>` that is used for converting the OAuth 2.0 Access Token Response parameters to an `OAuth2AccessTokenResponse`.
+You can provide `OAuth2AccessTokenResponseHttpMessageConverter.setAccessTokenResponseConverter()` with a custom `Converter<Map<String, Object>, OAuth2AccessTokenResponse>` that is used for converting the OAuth 2.0 Access Token Response parameters to an `OAuth2AccessTokenResponse`.
 
 `OAuth2ErrorResponseErrorHandler` is a `ResponseErrorHandler` that can handle an OAuth 2.0 Error, eg. 400 Bad Request.
 It uses an `OAuth2ErrorHttpMessageConverter` for converting the OAuth 2.0 Error parameters to an `OAuth2Error`.