Clean up Javadocs. You do not need to refer to classes in java.lang with a FQCN.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1586295 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/commons/lang3/CharSequenceUtils.java b/src/main/java/org/apache/commons/lang3/CharSequenceUtils.java
index ba57e23..ab5f223 100644
--- a/src/main/java/org/apache/commons/lang3/CharSequenceUtils.java
+++ b/src/main/java/org/apache/commons/lang3/CharSequenceUtils.java
@@ -17,10 +17,10 @@
 package org.apache.commons.lang3;
 
 /**
- * <p>Operations on {@link java.lang.CharSequence} that are
+ * <p>Operations on {@link CharSequence} that are
  * {@code null} safe.</p>
  *
- * @see java.lang.CharSequence
+ * @see CharSequence
  * @since 3.0
  * @version $Id$
  */