refactoring: added comments in test

test/gaussscheSummenformel/test_gaussscheSummenformel.c

@@ -6,9 +6,9 @@ void tearDown(){}
 
 void test_gaussscheSummenformel() {
 
-	TEST_ASSERT_EQUAL_INT(1, gaussscheSummenformel(1));
-	TEST_ASSERT_EQUAL_INT(15, gaussscheSummenformel(5));
-	TEST_ASSERT_EQUAL_INT(55, gaussscheSummenformel(10));
-	TEST_ASSERT_EQUAL_INT(5050, gaussscheSummenformel(100));
+	TEST_ASSERT_EQUAL_INT(1, gaussscheSummenformel(1));		// sum of the first 1 numbers
+	TEST_ASSERT_EQUAL_INT(15, gaussscheSummenformel(5));	// sum of the first 5 numbers
+	TEST_ASSERT_EQUAL_INT(55, gaussscheSummenformel(10));	// sum of the first 10 numbers
+	TEST_ASSERT_EQUAL_INT(5050, gaussscheSummenformel(100));// sum of the first 100 numbers
 
 }