Polish

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigDataEnvironmentContributor.java

@@ -458,7 +458,7 @@ class ConfigDataEnvironmentContributor implements Iterable<ConfigDataEnvironment
 		BOUND_IMPORT,
 
 		/**
-		 * A valid location that contained noething to load.
+		 * A valid location that contained nothing to load.
 		 */
 		EMPTY_LOCATION;
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/ConfigDataEnvironmentPostProcessorIntegrationTests.java

@@ -27,8 +27,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
-import java.util.stream.Collectors;
-import java.util.stream.StreamSupport;
 
 import org.apache.logging.log4j.util.Strings;
 import org.assertj.core.api.Condition;
@@ -407,9 +405,7 @@ class ConfigDataEnvironmentPostProcessorIntegrationTests {
 		String property = context.getEnvironment().getProperty("my.property");
 		assertThat(context.getEnvironment().getActiveProfiles()).contains("dev");
 		assertThat(property).isEqualTo("fromdevprofile");
-		List<String> names = StreamSupport.stream(context.getEnvironment().getPropertySources().spliterator(), false)
-				.map(org.springframework.core.env.PropertySource::getName).collect(Collectors.toList());
-		assertThat(names).contains(
+		assertThat(context.getEnvironment().getPropertySources()).extracting("name").contains(
 				"Config resource 'class path resource [configdata/profiles/testsetprofiles.yml]' via location 'classpath:configdata/profiles/' (document #0)",
 				"Config resource 'class path resource [configdata/profiles/testsetprofiles.yml]' via location 'classpath:configdata/profiles/' (document #1)");
 	}