fixed java doc error

src/main/java/com/alibaba/druid/sql/parser/Keywords.java

@@ -19,7 +19,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 /**
- * @author wenshao<szujobs@hotmail.com>
+ * @author wenshao [szujobs@hotmail.com]
  */
 public class Keywords {
 

src/main/java/com/alibaba/druid/sql/parser/LayoutCharacters.java

@@ -16,7 +16,7 @@
 package com.alibaba.druid.sql.parser;
 
 /**
- * @author wenshao<szujobs@hotmail.com>
+ * @author wenshao [szujobs@hotmail.com]
  */
 public interface LayoutCharacters {
 
@@ -46,7 +46,6 @@ public interface LayoutCharacters {
     final static byte CR     = 0xD;
 
     /**
-     * QS_TODO 为什么不是0x0？<br/>
      * End of input character. Used as a sentinel to denote the character one beyond the last defined character in a
      * source file.
      */

src/main/java/com/alibaba/druid/sql/parser/Lexer.java

@@ -40,7 +40,7 @@ import java.util.Arrays;
 import java.util.List;
 
 /**
- * @author wenshao<szujobs@hotmail.com>
+ * @author wenshao [szujobs@hotmail.com]
  */
 public class Lexer {
 

src/main/java/com/alibaba/druid/sql/parser/SQLParseException.java

@@ -18,7 +18,7 @@ package com.alibaba.druid.sql.parser;
 import com.alibaba.druid.DruidRuntimeException;
 
 /**
- * @author wenshao<szujobs@hotmail.com>
+ * @author wenshao [szujobs@hotmail.com]
  */
 @SuppressWarnings("serial")
 @Deprecated

src/main/java/com/alibaba/druid/sql/parser/Token.java

@@ -18,8 +18,7 @@ package com.alibaba.druid.sql.parser;
 /**
  * 
  * SQL Token 
- * @author wenshao 2011-5-18 下午05:16:49
- * @formatter:off
+ * @author wenshao [szujobs@hotmail.com]
  */
 public enum Token {
     SELECT("SELECT"),