Polish "Fix duplicate "the" in Javadoc and XSD"

See gh-27291

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

@@ -37,7 +37,7 @@ final class RecordComponentWriter extends RecordComponentVisitor {
   /** The name_index field of the Record attribute. */
   private final int nameIndex;
 
-  /** The descriptor_index field of the Record attribute. */
+  /** The descriptor_index field of the the Record attribute. */
   private final int descriptorIndex;
 
   /**

spring-core/src/main/java/org/springframework/cglib/core/KeyFactory.java

@@ -28,7 +28,7 @@ import org.springframework.cglib.core.internal.CustomizerRegistry;
 
 /**
  * Generates classes to handle multi-valued keys, for use in things such as Maps and Sets.
- * Code for <code>equals</code> and <code>hashCode</code> methods follow
+ * Code for <code>equals</code> and <code>hashCode</code> methods follow the
  * the rules laid out in <i>Effective Java</i> by Joshua Bloch.
  * <p>
  * To generate a <code>KeyFactory</code>, you need to supply an interface which

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 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.