Added comments to all class headers. Comments to individual methods will

be added as needed.

source/org/thdl/tib/scanner/Token.java

@@ -17,6 +17,12 @@ Contributor(s): ______________________________________.
 */
 
 package org.thdl.tib.scanner;
+
+/** Represents a basic grammatical unit; seems unnecessary but when the parser
+    is developed it will make sense.
+
+    @author Andrés Montano Pellegrini
+*/
 public class Token
 {
     protected String token;