Fix typos in Javadoc, reference docs, and code

Closes gh-28822

spring-aop/src/main/java/org/springframework/aop/framework/autoproxy/AbstractAutoProxyCreator.java

@@ -147,7 +147,7 @@ public abstract class AbstractAutoProxyCreator extends ProxyProcessorSupport
 	/**
 	 * Set whether the proxy should be frozen, preventing advice
 	 * from being added to it once it is created.
-	 * <p>Overridden from the super class to prevent the proxy configuration
+	 * <p>Overridden from the superclass to prevent the proxy configuration
 	 * from being frozen before the proxy is created.
 	 */
 	@Override

spring-aspects/src/main/java/org/springframework/beans/factory/aspectj/AbstractDependencyInjectionAspect.aj

@@ -35,7 +35,7 @@ public abstract aspect AbstractDependencyInjectionAspect {
 			mostSpecificSubTypeConstruction() && !preConstructionConfiguration();
 
 	/**
-	 * Select least specific super type that is marked for DI
+	 * Select least specific supertype that is marked for DI
 	 * (so that injection occurs only once with pre-construction injection).
 	 */
 	public abstract pointcut leastSpecificSuperTypeConstruction();

spring-context-indexer/src/main/java/org/springframework/context/index/processor/TypeHelper.java

@@ -81,7 +81,7 @@ class TypeHelper {
 	}
 
 	/**
-	 * Return the super class of the specified {@link Element} or null if this
+	 * Return the superclass of the specified {@link Element} or null if this
 	 * {@code element} represents {@link Object}.
 	 */
 	public Element getSuperClass(Element element) {
@@ -100,7 +100,7 @@ class TypeHelper {
 	public List<Element> getDirectInterfaces(Element element) {
 		List<? extends TypeMirror> superTypes = this.types.directSupertypes(element.asType());
 		List<Element> directInterfaces = new ArrayList<>();
-		if (superTypes.size() > 1) { // index 0 is the super class
+		if (superTypes.size() > 1) { // index 0 is the superclass
 			for (int i = 1; i < superTypes.size(); i++) {
 				Element e = this.types.asElement(superTypes.get(i));
 				if (e != null) {

spring-core/src/main/java/org/springframework/asm/Type.java

@@ -708,8 +708,8 @@ public final class Type {
    *
    * @return the size of the arguments of the method (plus one for the implicit this argument),
    *     argumentsSize, and the size of its return value, returnSize, packed into a single int i =
-   *     {@code (argumentsSize << 2) | returnSize} (argumentsSize is therefore equal to {@code
-   *     i >> 2}, and returnSize to {@code i & 0x03}).
+   *     {@code (argumentsSize << 2) | returnSize} (argumentsSize is therefore equal to {@code
+   *     i >> 2}, and returnSize to {@code i & 0x03}).
    */
   public int getArgumentsAndReturnSizes() {
     return getArgumentsAndReturnSizes(getDescriptor());
@@ -721,8 +721,8 @@ public final class Type {
    * @param methodDescriptor a method descriptor.
    * @return the size of the arguments of the method (plus one for the implicit this argument),
    *     argumentsSize, and the size of its return value, returnSize, packed into a single int i =
-   *     {@code (argumentsSize &lt;&lt; 2) | returnSize} (argumentsSize is therefore equal to {@code
-   *     i &gt;&gt; 2}, and returnSize to {@code i &amp; 0x03}).
+   *     {@code (argumentsSize << 2) | returnSize} (argumentsSize is therefore equal to {@code
+   *     i >> 2}, and returnSize to {@code i & 0x03}).
    */
   public static int getArgumentsAndReturnSizes(final String methodDescriptor) {
     int argumentsSize = 1;

spring-core/src/main/java/org/springframework/core/type/filter/AbstractTypeHierarchyTraversingFilter.java

@@ -86,7 +86,7 @@ public abstract class AbstractTypeHierarchyTraversingFilter implements TypeFilte
 					}
 					catch (IOException ex) {
 						if (logger.isDebugEnabled()) {
-							logger.debug("Could not read super class [" + metadata.getSuperClassName() +
+							logger.debug("Could not read superclass [" + metadata.getSuperClassName() +
 									"] of type-filtered class [" + metadata.getClassName() + "]");
 						}
 					}

spring-core/src/main/java/org/springframework/util/DigestUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spring-expression/src/main/java/org/springframework/expression/ExpressionException.java

@@ -19,7 +19,7 @@ package org.springframework.expression;
 import org.springframework.lang.Nullable;
 
 /**
- * Super class for exceptions that can occur whilst processing expressions.
+ * Superclass for exceptions that can occur whilst processing expressions.
  *
  * @author Andy Clement
  * @author Phillip Webb

spring-jdbc/src/main/java/org/springframework/jdbc/core/support/JdbcDaoSupport.java

@@ -29,7 +29,7 @@ import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
 /**
- * Convenient super class for JDBC-based data access objects.
+ * Convenient superclass for JDBC-based data access objects.
  *
  * <p>Requires a {@link javax.sql.DataSource} to be set, providing a
  * {@link org.springframework.jdbc.core.JdbcTemplate} based on it to

spring-jms/src/main/java/org/springframework/jms/core/support/JmsGatewaySupport.java

@@ -27,7 +27,7 @@ import org.springframework.jms.core.JmsTemplate;
 import org.springframework.lang.Nullable;
 
 /**
- * Convenient super class for application classes that need JMS access.
+ * Convenient superclass for application classes that need JMS access.
  *
  * <p>Requires a ConnectionFactory or a JmsTemplate instance to be set.
  * It will create its own JmsTemplate if a ConnectionFactory is passed in.

spring-messaging/src/main/java/org/springframework/messaging/simp/broker/AbstractBrokerMessageHandler.java

@@ -262,7 +262,7 @@ public abstract class AbstractBrokerMessageHandler
 	 * may still independently alternate between being on and off depending on the
 	 * concrete subclass implementation.
 	 * <p>Application components may implement
-	 * {@code org.springframework.context.ApplicationListener&lt;BrokerAvailabilityEvent&gt;}
+	 * {@code org.springframework.context.ApplicationListener<BrokerAvailabilityEvent>}
 	 * to receive notifications when broker becomes available and unavailable.
 	 */
 	public boolean isBrokerAvailable() {

spring-orm/src/main/java/org/springframework/orm/hibernate5/support/HibernateDaoSupport.java

@@ -26,7 +26,7 @@ import org.springframework.orm.hibernate5.HibernateTemplate;
 import org.springframework.util.Assert;
 
 /**
- * Convenient super class for Hibernate-based data access objects.
+ * Convenient superclass for Hibernate-based data access objects.
  *
  * <p>Requires a {@link SessionFactory} to be set, providing a
  * {@link org.springframework.orm.hibernate5.HibernateTemplate} based on it to

spring-tx/src/main/java/org/springframework/transaction/interceptor/TransactionAttributeSourceEditor.java

@@ -29,7 +29,7 @@ import org.springframework.util.StringUtils;
  * {@link TransactionAttributeEditor} in this package.
  *
  * <p>Strings are in property syntax, with the form:<br>
- * {@code FQCN.methodName=&lt;transaction attribute string&gt;}
+ * {@code FQCN.methodName=<transaction attribute string>}
  *
  * <p>For example:<br>
  * {@code com.mycompany.mycode.MyClass.myMethod=PROPAGATION_MANDATORY,ISOLATION_DEFAULT}

spring-web/src/main/java/org/springframework/web/client/support/RestGatewaySupport.java

@@ -24,7 +24,7 @@ import org.springframework.util.Assert;
 import org.springframework.web.client.RestTemplate;
 
 /**
- * Convenient super class for application classes that need REST access.
+ * Convenient superclass for application classes that need REST access.
  *
  * <p>Requires a {@link ClientHttpRequestFactory} or a {@link RestTemplate} instance to be set.
  *

spring-web/src/main/java/org/springframework/web/context/request/AbstractRequestAttributesScope.java

@@ -28,7 +28,7 @@ import org.springframework.lang.Nullable;
  * this class which {@link RequestAttributes} scope to read attributes from.
  *
  * <p>Subclasses may wish to override the {@link #get} and {@link #remove}
- * methods to add synchronization around the call back into this super class.
+ * methods to add synchronization around the call back into this superclass.
  *
  * @author Rod Johnson
  * @author Juergen Hoeller

spring-web/src/main/java/org/springframework/web/method/HandlerTypePredicate.java

@@ -128,7 +128,7 @@ public final class HandlerTypePredicate implements Predicate<Class<?>> {
 
 	/**
 	 * Match handlers that are assignable to a given type.
-	 * @param types one or more handler super types
+	 * @param types one or more handler supertypes
 	 */
 	public static HandlerTypePredicate forAssignableType(Class<?>... types) {
 		return new Builder().assignableType(types).build();
@@ -187,7 +187,7 @@ public final class HandlerTypePredicate implements Predicate<Class<?>> {
 
 		/**
 		 * Match handlers that are assignable to a given type.
-		 * @param types one or more handler super types
+		 * @param types one or more handler supertypes
 		 */
 		public Builder assignableType(Class<?>... types) {
 			this.assignableTypes.addAll(Arrays.asList(types));

spring-web/src/test/java/org/springframework/web/server/handler/ResponseStatusExceptionHandlerTests.java

@@ -26,6 +26,6 @@ import org.springframework.web.testfixture.server.handler.AbstractResponseStatus
  */
 public class ResponseStatusExceptionHandlerTests extends AbstractResponseStatusExceptionHandlerTests {
 
-	// all tests in super class
+	// all tests in superclass
 
 }

spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/AbstractHtmlElementBodyTag.java

@@ -27,7 +27,7 @@ import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
 
 /**
- * Convenient super class for many html tags that render content using the databinding
+ * Convenient superclass for many html tags that render content using the databinding
  * features of the {@link AbstractHtmlElementTag AbstractHtmlElementTag}. The only thing
  * sub-tags need to do is override {@link #renderDefaultContent(TagWriter)}.
  *

src/docs/asciidoc/testing.adoc

@@ -1871,7 +1871,7 @@ Spring test configuration annotations are processed within enclosing class hiera
 for inner test classes.
 
 If `@NestedTestConfiguration` is not present or meta-present on a test class, in its
-super type hierarchy, or in its enclosing class hierarchy, the default _enclosing
+supertype hierarchy, or in its enclosing class hierarchy, the default _enclosing
 configuration inheritance mode_ will be used. See the tip below for details on how to
 change the default mode.