Fix class comments.

jplag.frontend-utils/src/main/java/jplag/InputState.java

@@ -6,10 +6,9 @@ import java.io.Reader;
 import antlr.InputBuffer;
 import antlr.LexerSharedInputState;
 
-/** This object contains the data associated with an
- *  input stream of characters.  Multiple lexers
- *  share a single LexerSharedInputState to lex
- *  the same input stream.
+/** 
+ * This object contains the data associated with an input stream of characters. 
+ * Multiple lexers share a single LexerSharedInputState to lex the same input stream.
  */
 public class InputState extends LexerSharedInputState {
   public int column = 0;

jplag.frontend-utils/src/main/java/jplag/NewlineStream.java

@@ -4,8 +4,8 @@ package jplag;
 import java.io.IOException;
 import java.io.InputStream;
 
-/* This stream adds a newline to the end of a file.
- * this is a proxy
+/**
+ * This stream adds a newline to the end of a file. This is a proxy.
  */
 public class NewlineStream extends InputStream {
   private int endOfFile = 0;

jplag.frontend-utils/src/main/java/jplag/Parser.java

@@ -1,13 +1,10 @@
 package jplag;
-/*
- * Created on 22.01.2005
- */
-
 
 /**
  * @author Emeric Kwemou
+ * @date 22.01.2005
  */
-public abstract class Parser {
+public abstract class Parser { // TODO TS: We should rename this class, as all concrete parsers shadow its name.
   protected ProgramI program;
   protected int errors    = 0;
   private   int errorsSum = 0;