Fix typos in test code

This commit fixes typos in test class names, test method names, and
test variable names.

Closes gh-28807

spring-webmvc/src/test/java/org/springframework/web/servlet/config/annotation/WebMvcConfigurationSupportTests.java

@@ -336,7 +336,7 @@ public class WebMvcConfigurationSupportTests {
 	}
 
 	@Test
-	public void defaultThemeResolverfiguration() {
+	public void defaultThemeResolverConfiguration() {
 		ApplicationContext context = initContext(WebConfig.class);
 		ThemeResolver themeResolver = context.getBean(THEME_RESOLVER_BEAN_NAME, ThemeResolver.class);
 

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/RequestMappingInfoTests.java

@@ -185,7 +185,7 @@ class RequestMappingInfoTests {
 	}
 
 	@Test
-	void compareToWithImpicitVsExplicitHttpMethodDeclaration() {
+	void compareToWithImplicitVsExplicitHttpMethodDeclaration() {
 		RequestMappingInfo noMethods = RequestMappingInfo.paths().build();
 		RequestMappingInfo oneMethod = RequestMappingInfo.paths().methods(GET).build();
 		RequestMappingInfo oneMethodOneParam = RequestMappingInfo.paths().methods(GET).params("foo").build();

spring-webmvc/src/test/java/org/springframework/web/servlet/tags/UrlTagTests.java

@@ -223,7 +223,7 @@ public class UrlTagTests extends AbstractTagTests {
 	}
 
 	@Test
-	public void createQueryStringOneParamForExsistingQueryString() throws JspException {
+	public void createQueryStringOneParamForExistingQueryString() throws JspException {
 		List<Param> params = new ArrayList<>();
 		Set<String> usedParams = new HashSet<>();