diff --git a/tests/5/empty.zwei b/tests/5/empty.zwei
index 6e98df8..d925b82 100644
--- a/tests/5/empty.zwei
+++ b/tests/5/empty.zwei
@@ -1,2 +1,3 @@
 //#isut
 0
+//this file will print nothing and that is ok that way...
diff --git a/tests/5/int.zwei b/tests/5/int.zwei
index ea57153..eb194a2 100644
--- a/tests/5/int.zwei
+++ b/tests/5/int.zwei
@@ -4,3 +4,4 @@
 Int a = 65536;
 printInt(a);
 }
+//i wonder if this should be correct or not...
\ No newline at end of file
diff --git a/tests/5/new.zwei b/tests/5/new.zwei
index 3f91c15..acbf81a 100644
--- a/tests/5/new.zwei
+++ b/tests/5/new.zwei
@@ -1,3 +1,4 @@
+//this is a yet untested file...
 class A {
 	Int a;
 	Int b;
diff --git a/tests/5/start.zwei b/tests/5/start.zwei
index ed1ace8..5db8f0e 100644
--- a/tests/5/start.zwei
+++ b/tests/5/start.zwei
@@ -1,3 +1,4 @@
+//this is a yet untested file
 {
 readChar;
 }
\ No newline at end of file
diff --git a/tests/5/var.zwei b/tests/5/var.zwei
index 536096e..eb97543 100644
--- a/tests/5/var.zwei
+++ b/tests/5/var.zwei
@@ -1,3 +1,4 @@
+//i wonder if this file is really correct...
 //#startut
 {
 	Int a = 10;
diff --git a/tests/5/while.zwei b/tests/5/while.zwei
index fb50346..e4407fe 100644
--- a/tests/5/while.zwei
+++ b/tests/5/while.zwei
@@ -1,9 +1,10 @@
-//#startut
+//this serves a certain purpose: to explain the meta-comments #startut
 //1\n
 //2\n
 //3\n4\n5\n6\n7\n8\n9\n10
 //\n
 //#endut
+
 {
 	Int a = 0;
 	while ( a < 10 ) {
diff --git a/unittest.py b/unittest.py
index 3a10048..0fef067 100644
--- a/unittest.py
+++ b/unittest.py
@@ -10,8 +10,8 @@
 OUTDIR = "asm"
 TABBING = '30'
 
-"""
-DISCLAIMER: THIS CODE COMES WITH ABSOLUTELY NO WARRANTY
+__doc__ = """
+THIS CODE COMES WITH ABSOLUTELY NO WARRANTY
 
 This script helps you create automated unit tests for your Zwei 
 parser. The idea is to put meta-comments into your zwei sources	that
@@ -245,9 +245,9 @@
 		default=TABBING, metavar="INT")
 
 	optpar.add_option(
-		"-d", "--doc", dest="doc",					  
-		help="Shows an extensive documentation of how to write unit tests.",
-		default=True)
+		"-d", "--doc", dest="doc", action="store_true",
+		help="Show the doc.",
+		default=False)
 
 	(options, args) = optpar.parse_args()
 
@@ -261,6 +261,7 @@
 
 	if options.doc:
 		print __doc__
+		sys.exit(0)
 		
 	for source in args:
 		Checker(source, options)