Update MultiTableEquivalentVerifier.java

dmn-verifier-app/src/main/java/de/unikoblenz/fgbks/dmn/core/verifier/multitable/MultiTableEquivalentVerifier.java

@@ -26,7 +26,7 @@ public class MultiTableEquivalentVerifier extends EquivalentVerifier {
   @Override
   protected String getMessageText(RuleIdentifier r1, RuleIdentifier r2, String v1, String v2) {
     return String.format(
-        "In rule %d (%s) string \"%s\" and in rule %d (%s) string \"%s\": equal meaning? Are they synonyms?",
+        "In rule %d, (%s) string \"%s\" is a synonym to rule %d (%s) string \"%s\". Rules might be equivalent",
         r1.getRowNumber(), r1.getTableName(), v1, r2.getRowNumber(), r2.getTableName(), v2);
   }
 }