Remove trailing whitespace from source code

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

@@ -24,7 +24,7 @@ import org.springframework.core.convert.TypeDescriptor;
  * A constructor resolver attempts locate a constructor and returns a ConstructorExecutor
  * that can be used to invoke that constructor. The ConstructorExecutor will be cached but
  * if it 'goes stale' the resolvers will be called again.
- * 
+ *
  * @author Andy Clement
  * @since 3.0
  */

spring-expression/src/main/java/org/springframework/expression/common/TemplateAwareExpressionParser.java

@@ -28,7 +28,7 @@ import org.springframework.expression.ParserContext;
 /**
  * An expression parser that understands templates. It can be subclassed by expression
  * parsers that do not offer first class support for templating.
- * 
+ *
  * @author Keith Donald
  * @author Juergen Hoeller
  * @author Andy Clement

spring-expression/src/main/java/org/springframework/expression/spel/SpelParseException.java

@@ -21,7 +21,7 @@ import org.springframework.expression.ParseException;
  * Root exception for Spring EL related exceptions. Rather than holding a hard coded
  * string indicating the problem, it records a message key and the inserts for the
  * message. See {@link SpelMessage} for the list of all possible messages that can occur.
- * 
+ *
  * @author Andy Clement
  * @since 3.0
  */