Update factorial-trailing-zeroes.py

Author: kamyu104

Diff for: Python/factorial-trailing-zeroes.py

@@ -1,4 +1,4 @@
-# Time:  O(logn)
+# Time:  O(logn) = O(1)
 # Space: O(1)
 #
 # Given an integer n, return the number of trailing zeroes in n!.
@@ -16,4 +16,4 @@ def trailingZeroes(self, n):
         return result
 
 if __name__ == "__main__":
-    print Solution().trailingZeroes(100)
+    print Solution().trailingZeroes(100)