Polish contribution

spring-tx/src/main/java/org/springframework/jca/cci/core/support/CciDaoSupport.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 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.
@@ -25,7 +25,7 @@ import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
 /**
- * Convenient super class for CCI-based data access objects.
+ * Convenient superclass for CCI-based data access objects.
  *
  * <p>Requires a {@link javax.resource.cci.ConnectionFactory} to be set,
  * providing a {@link org.springframework.jca.cci.core.CciTemplate} based