Fixed typo: "occured"->"occurred"

(cherry picked from commit c43e749)

spring-beans/src/main/java/org/springframework/beans/AbstractPropertyAccessor.java

@@ -148,7 +148,7 @@ public abstract class AbstractPropertyAccessor extends TypeConverterSupport impl
 	 * @throws InvalidPropertyException if there is no such property or
 	 * if the property isn't writable
 	 * @throws PropertyAccessException if the property was valid but the
-	 * accessor method failed or a type mismatch occured
+	 * accessor method failed or a type mismatch occurred
 	 */
 	@Override
 	public abstract void setPropertyValue(String propertyName, Object value) throws BeansException;

spring-beans/src/main/java/org/springframework/beans/PropertyAccessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -120,7 +120,7 @@ public interface PropertyAccessor {
 	 * @throws InvalidPropertyException if there is no such property or
 	 * if the property isn't writable
 	 * @throws PropertyAccessException if the property was valid but the
-	 * accessor method failed or a type mismatch occured
+	 * accessor method failed or a type mismatch occurred
 	 */
 	void setPropertyValue(String propertyName, Object value) throws BeansException;
 
@@ -130,7 +130,7 @@ public interface PropertyAccessor {
 	 * @throws InvalidPropertyException if there is no such property or
 	 * if the property isn't writable
 	 * @throws PropertyAccessException if the property was valid but the
-	 * accessor method failed or a type mismatch occured
+	 * accessor method failed or a type mismatch occurred
 	 */
 	void setPropertyValue(PropertyValue pv) throws BeansException;
 
@@ -144,7 +144,7 @@ public interface PropertyAccessor {
 	 * @throws InvalidPropertyException if there is no such property or
 	 * if the property isn't writable
 	 * @throws PropertyBatchUpdateException if one or more PropertyAccessExceptions
-	 * occured for specific properties during the batch update. This exception bundles
+	 * occurred for specific properties during the batch update. This exception bundles
 	 * all individual PropertyAccessExceptions. All other properties will have been
 	 * successfully updated.
 	 */
@@ -164,7 +164,7 @@ public interface PropertyAccessor {
 	 * @throws InvalidPropertyException if there is no such property or
 	 * if the property isn't writable
 	 * @throws PropertyBatchUpdateException if one or more PropertyAccessExceptions
-	 * occured for specific properties during the batch update. This exception bundles
+	 * occurred for specific properties during the batch update. This exception bundles
 	 * all individual PropertyAccessExceptions. All other properties will have been
 	 * successfully updated.
 	 * @see #setPropertyValues(PropertyValues, boolean, boolean)
@@ -185,7 +185,7 @@ public interface PropertyAccessor {
 	 * @throws InvalidPropertyException if there is no such property or
 	 * if the property isn't writable
 	 * @throws PropertyBatchUpdateException if one or more PropertyAccessExceptions
-	 * occured for specific properties during the batch update. This exception bundles
+	 * occurred for specific properties during the batch update. This exception bundles
 	 * all individual PropertyAccessExceptions. All other properties will have been
 	 * successfully updated.
 	 * @see #setPropertyValues(PropertyValues, boolean, boolean)
@@ -208,7 +208,7 @@ public interface PropertyAccessor {
 	 * @throws InvalidPropertyException if there is no such property or
 	 * if the property isn't writable
 	 * @throws PropertyBatchUpdateException if one or more PropertyAccessExceptions
-	 * occured for specific properties during the batch update. This exception bundles
+	 * occurred for specific properties during the batch update. This exception bundles
 	 * all individual PropertyAccessExceptions. All other properties will have been
 	 * successfully updated.
 	 */

spring-beans/src/main/java/org/springframework/beans/factory/BeanCreationException.java

@@ -123,7 +123,7 @@ public class BeanCreationException extends FatalBeanException {
 
 	/**
 	 * Add a related cause to this bean creation exception,
-	 * not being a direct cause of the failure but having occured
+	 * not being a direct cause of the failure but having occurred
 	 * earlier in the creation of the same bean instance.
 	 * @param ex the related cause to add
 	 */

spring-beans/src/main/java/org/springframework/beans/factory/config/AbstractFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -208,7 +208,7 @@ public abstract class AbstractFactoryBean<T>
 	 * <p>Invoked on initialization of this FactoryBean in case of
 	 * a singleton; else, on each {@link #getObject()} call.
 	 * @return the object returned by this factory
-	 * @throws Exception if an exception occured during object creation
+	 * @throws Exception if an exception occurred during object creation
 	 * @see #getObject()
 	 */
 	protected abstract T createInstance() throws Exception;

spring-beans/src/main/java/org/springframework/beans/factory/config/PropertiesFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -95,7 +95,7 @@ public class PropertiesFactoryBean extends PropertiesLoaderSupport
 	 * <p>Invoked on initialization of this FactoryBean in case of a
 	 * shared singleton; else, on each {@link #getObject()} call.
 	 * @return the object returned by this factory
-	 * @throws IOException if an exception occured during properties loading
+	 * @throws IOException if an exception occurred during properties loading
 	 * @see #mergeProperties()
 	 */
 	protected Properties createProperties() throws IOException {