diff --git a/.github/ISSUE_TEMPLATE/close_pr.yml b/.github/ISSUE_TEMPLATE/close_pr.yml
new file mode 100644
index 0000000000..0d0cc57ea9
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/close_pr.yml
@@ -0,0 +1,14 @@
+name: Close Pull Request
+
+on:
+  pull_request_target:
+    types: [opened]
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: superbrothers/close-pull-request@v3
+      with:
+        # Optional. Post a issue comment just before closing a pull request.
+        comment: "Congratulations! You have completed the lab. Closing for maintainence purpose."
diff --git a/compound_interest.py b/compound_interest.py
index 9673a7a029..3b692ee38e 100755
--- a/compound_interest.py
+++ b/compound_interest.py
@@ -17,7 +17,7 @@ def compound_interest(p, t, r):
 
 
 if __name__ == "__main__":
-    p = float(input("Enter the principal amount: "))
+    p = float(input("Enter the principle amount: "))
     t = float(input("Enter the time period: "))
     r = float(input("Enter the rate of interest: "))