Remove duplicate words

Closes gh-1039

spring-aop/src/main/java/org/aopalliance/intercept/Interceptor.java

@@ -26,7 +26,7 @@ import org.aopalliance.aop.Advice;
  * in) joinpoints. Runtime joinpoints can be invocations, field
  * access, exceptions... 
  *
- * <p>This interface is not used directly. Use the the sub-interfaces
+ * <p>This interface is not used directly. Use the sub-interfaces
  * to intercept specific events. For instance, the following class
  * implements some specific interceptors in order to implement a
  * debugger:

spring-aop/src/main/java/org/springframework/aop/aspectj/DeclareParentsAdvisor.java

@@ -65,7 +65,7 @@ public class DeclareParentsAdvisor implements IntroductionAdvisor {
 
 	/**
 	 * Private constructor to share common code between impl-based delegate and reference-based delegate
-	 * (cannot use method such as init() to share common code, due the the use of final fields)
+	 * (cannot use method such as init() to share common code, due the use of final fields)
 	 * @param interfaceType static field defining the introduction
 	 * @param typePattern type pattern the introduction is restricted to
 	 * @param implementationClass implementation class

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

@@ -35,7 +35,7 @@ public abstract class AutoProxyUtils {
 	 * to be proxied with its target class (in case of it getting proxied in the first
 	 * place). The value is {@code Boolean.TRUE} or {@code Boolean.FALSE}.
 	 * <p>Proxy factories can set this attribute if they built a target class proxy
-	 * for a specific bean, and want to enforce that that bean can always be cast
+	 * for a specific bean, and want to enforce that bean can always be cast
 	 * to its target class (even if AOP advices get applied through auto-proxying).
 	 * @see #shouldProxyTargetClass
 	 */