Update sol1.py (TheAlgorithms#2455)

Author: atarax665

Diff for: project_euler/problem_48/sol1.py

@@ -2,14 +2,15 @@
 Self Powers
 Problem 48
 
-The series, 11 + 22 + 33 + ... + 1010 = 10405071317.
+The series, 1^1 + 2^2 + 3^3 + ... + 10^10 = 10405071317.
 
-Find the last ten digits of the series, 11 + 22 + 33 + ... + 10001000.
+Find the last ten digits of the series, 1^1 + 2^2 + 3^3 + ... + 1000^1000.
 """
 
 
 def solution():
-    """Returns the last 10 digits of the series, 11 + 22 + 33 + ... + 10001000.
+    """
+    Returns the last 10 digits of the series, 1^1 + 2^2 + 3^3 + ... + 1000^1000.
 
     >>> solution()
     '9110846700'