Fix and improve Javadoc in spring-context

Closes gh-28802

spring-context/src/test/java/org/springframework/aop/framework/ProxyFactoryBeanTests.java

@@ -510,7 +510,7 @@ public class ProxyFactoryBeanTests {
 		agi = (AddedGlobalInterface) l;
 		assertThat(agi.globalsAdded() == -1).isTrue();
 
-		assertThat(factory.getBean("test1")).as("Aspect interface should't be implemeneted without globals")
+		assertThat(factory.getBean("test1")).as("Aspect interface shouldn't be implemented without globals")
 				.isNotInstanceOf(AddedGlobalInterface.class);
 	}
 
@@ -588,7 +588,7 @@ public class ProxyFactoryBeanTests {
 
 		assertThatExceptionOfType(LockedException.class).isThrownBy(() -> bean1.setAge(5));
 
-		bean2.setAge(6); //do not expect LockedException"
+		bean2.setAge(6); //do not expect LockedException
 	}
 
 	@Test

spring-context/src/test/java/org/springframework/aop/target/CommonsPool2TargetSourceTests.java

@@ -153,7 +153,7 @@ class CommonsPool2TargetSourceTests {
 		assertThatExceptionOfType(NoSuchElementException.class).isThrownBy(
 				targetSource::getTarget);
 
-		// lets now release an object and try to acquire a new one
+		// let's now release an object and try to acquire a new one
 		targetSource.releaseTarget(pooledInstances[9]);
 		pooledInstances[9] = targetSource.getTarget();
 
@@ -181,7 +181,7 @@ class CommonsPool2TargetSourceTests {
 		assertThatExceptionOfType(NoSuchElementException.class).isThrownBy(
 				targetSource::getTarget);
 
-		// lets now release an object and try to acquire a new one
+		// let's now release an object and try to acquire a new one
 		targetSource.releaseTarget(pooledInstances[9]);
 		pooledInstances[9] = targetSource.getTarget();
 

spring-context/src/test/java/org/springframework/cache/interceptor/CachePutEvaluationTests.java

@@ -135,7 +135,7 @@ public class CachePutEvaluationTests {
 		}
 
 		/**
-		 * Represent an invalid use case. If the result of the operation is non null, then we put
+		 * Represent an invalid use case. If the result of the operation is non-null, then we put
 		 * the value with a different key. This forces the method to be executed every time.
 		 */
 		@Cacheable

spring-context/src/test/java/org/springframework/context/annotation/ParserStrategyUtilsTests.java

@@ -98,7 +98,7 @@ public class ParserStrategyUtilsTests {
 
 	@Test
 	public void instantiateClassWhenHasMultipleConstructorsUsesNoArgsConstructor() {
-		// Remain back-compatible by using the default constructor if there's more then one
+		// Remain back-compatible by using the default constructor if there's more than one
 		MultipleConstructors instance = instantiateClass(MultipleConstructors.class);
 		assertThat(instance.usedDefaultConstructor).isTrue();
 	}

spring-context/src/test/java/org/springframework/context/annotation/PrimitiveBeanLookupAndAutowiringTests.java

@@ -29,7 +29,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 /**
  * Tests changes introduced for SPR-8874, allowing beans of primitive types to be looked
  * up via getBean(Class), or to be injected using @Autowired or @Injected or @Resource.
- * Prior to these changes, an attempt to lookup or inject a bean of type boolean would
+ * Prior to these changes, an attempt to look up or inject a bean of type boolean would
  * fail because all spring beans are Objects, regardless of initial type due to the way
  * that ObjectFactory works.
  *

spring-context/src/test/java/org/springframework/context/event/GenericApplicationListenerAdapterTests.java

@@ -125,7 +125,7 @@ public class GenericApplicationListenerAdapterTests extends AbstractApplicationE
 				ResolvableType.forClassWithGenerics(GenericTestEvent.class, String.class));
 	}
 
-	@Test  // Demonstrates we cant inject that event because the listener has a wildcard
+	@Test  // Demonstrates we cannot inject that event because the listener has a wildcard
 	public void genericListenerWildcardTypeTypeErasure() {
 		GenericTestEvent<String> stringEvent = createGenericTestEvent("test");
 		ResolvableType eventType = ResolvableType.forType(stringEvent.getClass());
@@ -138,7 +138,7 @@ public class GenericApplicationListenerAdapterTests extends AbstractApplicationE
 				ResolvableType.forClassWithGenerics(GenericTestEvent.class, String.class));
 	}
 
-	@Test  // Demonstrates we cant inject that event because the listener has a raw type
+	@Test  // Demonstrates we cannot inject that event because the listener has a raw type
 	public void genericListenerRawTypeTypeErasure() {
 		GenericTestEvent<String> stringEvent = createGenericTestEvent("test");
 		ResolvableType eventType = ResolvableType.forType(stringEvent.getClass());