diff --git a/tst_fractiontest.cpp b/tst_fractiontest.cpp
index 16a3aed..bab9d5b 100644
--- a/tst_fractiontest.cpp
+++ b/tst_fractiontest.cpp
@@ -223,7 +223,6 @@ void FractionTest::test_division() {
   QCOMPARE(f1 / 2, f2);
 
   f1 /= 2;
-  qDebug() << f1.display();
   QCOMPARE(f1, 0.5);
   QCOMPARE(f1 / 2, 0.25);
 
@@ -466,21 +465,21 @@ void FractionTest::test_pow() {
   // x ** 0 = 1; (where x != 0 and x ∈ R)
   // 0 ** 0 depends on context
   QCOMPARE(f1.pow(0), 1.0);
-  bool threw_correct_error = false;
+  bool threw_not_defined_error = false;
   try {
     Fraction(0, 2).pow(0);
   }  catch (const not_defined_error&) {
-    threw_correct_error = true;
+    threw_not_defined_error = true;
   }
-  QVERIFY(threw_correct_error);
+  QVERIFY(threw_not_defined_error);
 
-  threw_correct_error = false;
+  bool threw_not_real_error = false;
   try {
     Fraction(0, 1).pow(-1);
   }  catch (const not_real_error&) {
-    threw_correct_error = true;
+    threw_not_real_error = true;
   }
-  QVERIFY(threw_correct_error);
+  QVERIFY(threw_not_real_error);
 }
 
 QTEST_APPLESS_MAIN(FractionTest)