Polish variable name

See gh-45308

Signed-off-by: Yanming Zhou <zhouyanming@gmail.com>

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/OAuth2ResourceServerProperties.java

@@ -47,10 +47,10 @@ public class OAuth2ResourceServerProperties {
 		return this.jwt;
 	}
 
-	private final Opaquetoken opaqueToken = new Opaquetoken();
+	private final Opaquetoken opaquetoken = new Opaquetoken();
 
 	public Opaquetoken getOpaquetoken() {
-		return this.opaqueToken;
+		return this.opaquetoken;
 	}
 
 	public static class Jwt {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/reactive/ReactiveOAuth2ResourceServerOpaqueTokenConfiguration.java

@@ -45,9 +45,9 @@ class ReactiveOAuth2ResourceServerOpaqueTokenConfiguration {
 		@Bean
 		@ConditionalOnProperty(name = "spring.security.oauth2.resourceserver.opaquetoken.introspection-uri")
 		SpringReactiveOpaqueTokenIntrospector opaqueTokenIntrospector(OAuth2ResourceServerProperties properties) {
-			OAuth2ResourceServerProperties.Opaquetoken opaqueToken = properties.getOpaquetoken();
-			return new SpringReactiveOpaqueTokenIntrospector(opaqueToken.getIntrospectionUri(),
-					opaqueToken.getClientId(), opaqueToken.getClientSecret());
+			OAuth2ResourceServerProperties.Opaquetoken opaquetoken = properties.getOpaquetoken();
+			return new SpringReactiveOpaqueTokenIntrospector(opaquetoken.getIntrospectionUri(),
+					opaquetoken.getClientId(), opaquetoken.getClientSecret());
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/servlet/OAuth2ResourceServerOpaqueTokenConfiguration.java

@@ -47,9 +47,9 @@ class OAuth2ResourceServerOpaqueTokenConfiguration {
 		@Bean
 		@ConditionalOnProperty(name = "spring.security.oauth2.resourceserver.opaquetoken.introspection-uri")
 		SpringOpaqueTokenIntrospector opaqueTokenIntrospector(OAuth2ResourceServerProperties properties) {
-			OAuth2ResourceServerProperties.Opaquetoken opaqueToken = properties.getOpaquetoken();
-			return new SpringOpaqueTokenIntrospector(opaqueToken.getIntrospectionUri(), opaqueToken.getClientId(),
-					opaqueToken.getClientSecret());
+			OAuth2ResourceServerProperties.Opaquetoken opaquetoken = properties.getOpaquetoken();
+			return new SpringOpaqueTokenIntrospector(opaquetoken.getIntrospectionUri(), opaquetoken.getClientId(),
+					opaquetoken.getClientSecret());
 		}
 
 	}