Fix typos in test code

See gh-22218

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

@@ -43,8 +43,8 @@ import static org.assertj.core.api.Assertions.assertThat;
  */
 @SpringBootTest
 @ActiveProfiles({ "test1", "test2" })
-@ContextConfiguration(loader = SpringBootTestWithActiveProfilesAndSytemEnvironmentPropertyTests.Loader.class)
-public class SpringBootTestWithActiveProfilesAndSytemEnvironmentPropertyTests {
+@ContextConfiguration(loader = SpringBootTestWithActiveProfilesAndSystemEnvironmentPropertyTests.Loader.class)
+public class SpringBootTestWithActiveProfilesAndSystemEnvironmentPropertyTests {
 
 	@Autowired
 	private Environment environment;

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/source/SoftReferenceConfigurationPropertyCacheTests.java

@@ -57,7 +57,7 @@ class SoftReferenceConfigurationPropertyCacheTests {
 	}
 
 	@Test
-	void enableEnablesCachingWithUnlimtedTimeToLive() {
+	void enableEnablesCachingWithUnlimitedTimeToLive() {
 		this.cache.enable();
 		get(this.cache).assertCounts(0, 0);
 		tick(Duration.ofDays(300));

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/embedded/jetty/AbstractJettyServletWebServerFactoryTests.java

@@ -116,7 +116,7 @@ abstract class AbstractJettyServletWebServerFactoryTests extends AbstractServlet
 		if (handler instanceof HandlerWrapper) {
 			return findWebAppContext(((HandlerWrapper) handler).getHandler());
 		}
-		throw new IllegalStateException("No WebAppCotext found");
+		throw new IllegalStateException("No WebAppContext found");
 	}
 
 }