diff --git a/07_DynamicProgramming/deterministic_finite_automaton.py b/07_DynamicProgramming/deterministic_finite_automaton.py
index e602ece..4d2a100 100644
--- a/07_DynamicProgramming/deterministic_finite_automaton.py
+++ b/07_DynamicProgramming/deterministic_finite_automaton.py
@@ -43,7 +43,7 @@
 # Integer N denotes you have to count how many distinct strings of length N the given DFA accepts.
 # Constraints
 # 1 ≤ K ≤ 50
-# 1 ≤ N ≤ 104
+# 1 ≤ N ≤ 10^4
 #
 # Example :
 #
@@ -93,4 +93,4 @@ def automata(self, A, B, C, D, E):
 
         return answer % (10 ** 9 + 7)
 
-# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
\ No newline at end of file
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #