diff --git a/Schenk_Brandenberger_S2_Aufg3.py b/Schenk_Brandenberger_S2_Aufg3.py
index 967f95b..350b77f 100644
--- a/Schenk_Brandenberger_S2_Aufg3.py
+++ b/Schenk_Brandenberger_S2_Aufg3.py
@@ -22,7 +22,7 @@ for i in range(50):
     sum_s_new = sn_new * n
     pi2 = sum_s
     pi2_new = sum_s_new
-    print("n: ", n, " sn: ", sn_new, " pi: ", pi2)
+    print(f'n: {n}  sn: {sn_new}  pi: {pi2}')
     x = np.append(x, n)
     y = np.append(y, pi2)
     y_new = np.append(y_new, pi2_new)
@@ -31,12 +31,12 @@ for i in range(50):
     sn = s2n(sn)
     sn_new = s2n_new(sn_new)
 
-plt.plot(x, y)
-plt.plot(x, y_new)
+plt.plot(x, y, label='2*pi')
+plt.plot(x, y_new, label='2*pi_new')
 plt.xscale('log', base=2)
 plt.xlim((2 ** 3, 2 ** 31))
 plt.ylim((6.25, 6.3))
-plt.legend(["2*pi", "2*pi_new"])
+plt.legend()
 
 plt.title("Aufgabe 3")
 plt.show()