Polish

Closes gh-6817

spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/DefinitionsParser.java

@@ -125,8 +125,8 @@ class DefinitionsParser {
 	private Set<ResolvableType> getOrDeduceTypes(AnnotatedElement element,
 			Class<?>[] value) {
 		Set<ResolvableType> types = new LinkedHashSet<ResolvableType>();
-		for (Class<?> type : value) {
-			types.add(ResolvableType.forClass(type));
+		for (Class<?> clazz : value) {
+			types.add(ResolvableType.forClass(clazz));
 		}
 		if (types.isEmpty() && element instanceof Field) {
 			types.add(ResolvableType.forField((Field) element));

spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockDefinition.java

@@ -77,7 +77,7 @@ class MockDefinition extends Definition {
 
 	/**
 	 * Return the type that should be mocked.
-	 * @return the class to mock; never {@code null}
+	 * @return the type to mock; never {@code null}
 	 */
 	public ResolvableType getTypeToMock() {
 		return this.typeToMock;

spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/example/ExampleGenericService.java

@@ -19,7 +19,7 @@ package org.springframework.boot.test.mock.mockito.example;
 /**
  * Example service interface for mocking tests.
  *
- * @param <T> The generic type
+ * @param <T> the generic type
  * @author Phillip Webb
  */
 public interface ExampleGenericService<T> {

spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/example/ExampleGenericServiceCaller.java

@@ -42,7 +42,7 @@ public class ExampleGenericServiceCaller {
 	}
 
 	public String sayGreeting() {
-		return "I say " + +this.integerService.greeting() + " "
+		return "I say " + this.integerService.greeting() + " "
 				+ this.stringService.greeting();
 	}