Fix Javadoc problems arising from recent commits

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137658 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/commons/lang/StringUtils.java

@@ -145,7 +145,7 @@
  * @author Gary Gregory
  * @author Phil Steitz
  * @since 1.0
- * @version $Id: StringUtils.java,v 1.106 2003/08/22 17:25:33 ggregory Exp $
+ * @version $Id: StringUtils.java,v 1.107 2003/08/23 10:39:20 scolebourne Exp $
  */
 public class StringUtils {
     // Performance testing notes (JDK 1.4, Jul03, scolebourne)
@@ -4155,7 +4155,7 @@ public static String difference(String str1, String str2) {
      * Strings begin to differ.</p>
      * 
      * <p>For example, 
-     * <code>differenceAt("i am a machine", "i am a robot") -> 7</code></p>
+     * <code>indexOfDifference("i am a machine", "i am a robot") -> 7</code></p>
      *
      * <pre>
      * StringUtils.indexOfDifference(null, null) = -1

src/java/org/apache/commons/lang/Validate.java

@@ -56,8 +56,9 @@
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.Map;
+
 /**
- * <p>Assists in alidating arguments.</p>
+ * <p>Assists in validating arguments.</p>
  * 
  * <p>The class is based along the lines of JUnit. If an argument value is 
  * deemed invalid, an IllegalArgumentException is thrown. For example:</p>
@@ -71,7 +72,7 @@
  * @author Stephen Colebourne
  * @author Gary Gregory
  * @since 2.0
- * @version $Id: Validate.java,v 1.5 2003/08/22 17:25:33 ggregory Exp $
+ * @version $Id: Validate.java,v 1.6 2003/08/23 10:39:20 scolebourne Exp $
  */
 public class Validate {
     

src/java/org/apache/commons/lang/WordUtils.java

@@ -54,7 +54,7 @@
 package org.apache.commons.lang;
 
 /**
- * <p>Assists with word wrapping.</p>
+ * <p>Operations on Strings that contain words.</p>
  * 
  * <p>This class tries to handle <code>null</code> input gracefully.
  * An exception will not be thrown for a <code>null</code> input.
@@ -66,7 +66,7 @@
  * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
  * @author Gary Gregory
  * @since 2.0
- * @version $Id: WordUtils.java,v 1.7 2003/08/22 17:25:33 ggregory Exp $
+ * @version $Id: WordUtils.java,v 1.8 2003/08/23 10:39:20 scolebourne Exp $
  */
 public class WordUtils {