2 x 2 x 2 correction

Klausuren/Sd1/2020winter_1/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java

@@ -11,7 +11,7 @@ public class _2_DigitExpressions {
      * <p>A single digit value <code>d</code> may be 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9. Starting from an arbitrary digit
      * value \( d \) this method computes \(d + d^2 + d^3 \). Example:</p>
      *
-     * <p>A digit value of 2 will return \(2 + 2 \cdot 2 + 2 \cdot 3 \cdot 3 = 14 \).</p>
+     * <p>A digit value of 2 will return \(2 + 2 \cdot 2 + 2 \cdot 2 \cdot 2 = 14 \).</p>
      *
      * @param digit A single digit value ranging from 0 to 9.
      * @return \( \texttt{digit} + \texttt{digit}^2 + \texttt{digit}^3 \).

Klausuren/Sd1/2020winter_1/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java

@@ -11,7 +11,7 @@ public class _2_DigitExpressions {
      * <p>A single digit value <code>d</code> may be 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9. Starting from an arbitrary digit
      * value \( d \) this method computes \(d + d^2 + d^3 \). Example:</p>
      *
-     * <p>A digit value of 2 will return \(2 + 2 \cdot 2 + 2 \cdot 3 \cdot 3 = 14 \).</p>
+     * <p>A digit value of 2 will return \(2 + 2 \cdot 2 + 2 \cdot 2 \cdot 2 = 14 \).</p>
      *
      * @param digit A single digit value ranging from 0 to 9.
      * @return \( \texttt{digit} + \texttt{digit}^2 + \texttt{digit}^3 \).