further improved tips.pl

Marius/uebung03/tips.pl

@@ -27,7 +27,7 @@ tag_and_process(List):-
 %more complicated version that allows for equal values and does not offer faulty backtracking
 comp_triples(Delta, (C1,_,_),(C2,_,_)):-
 	(
-		C1==C2 -> %if C1 has the same value as C2 , == does not unify
+		C1==C2 -> % checking if C1 has the same value as C2 , == does not unify
 		Delta = >;
 		compare(Delta,C1,C2)
 	).