diff --git a/backtracking/generate_parentheses_iterative.py b/backtracking/generate_parentheses_iterative.py
index 175941c7ae95..3c56ff449bf6 100644
--- a/backtracking/generate_parentheses_iterative.py
+++ b/backtracking/generate_parentheses_iterative.py
@@ -1,3 +1,9 @@
+"""
+Generate Parentheses using Iterative Backtracking.
+https://leetcode.com/problems/generate-parentheses/
+"""
+
+
 def generate_parentheses_iterative(length: int) -> list:
     """
     Generate all valid combinations of parentheses (Iterative Approach).