Update 3-arrays.md

JFMajer · web-flow · commit 65109dc5fb2b · 2020-02-04T20:36:05.000+01:00
Typos and translations.
diff --git a/data/part-3/3-arrays.md b/data/part-3/3-arrays.md
@@ -267,7 +267,7 @@ numbers[1] = 13;
 numbers[2] = 12;
 numbers[3] = 7;
 
-System.out.println("The array has " + luvut.length + " elements.");
+System.out.println("The array has " + numbers.length + " elements.");
 
 int index = 0;
 while (index < numbers.length) {
@@ -699,7 +699,7 @@ int[] numbers = {100,  1,  42,  23,  1,  1, 3200, 3201};
 // prints the number at index 0, i.e. number 100
 System.out.println(numbers[0]);
 // prints the number at index 2, i.e. number 42
-System.out.println(luvut[2]);
+System.out.println(numbers[2]);
 ```
 
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