diff --git a/data_structures/stacks/next_greater_element.py b/data_structures/stacks/next_greater_element.py
index 02a86196f5bf..29a039b9698b 100644
--- a/data_structures/stacks/next_greater_element.py
+++ b/data_structures/stacks/next_greater_element.py
@@ -1,6 +1,13 @@
-# Function to print element and NGE pair for all elements of list
 def printNGE(arr):
-
+    """
+    Function to print element and Next Greatest Element (NGE) pair for all elements of list
+    NGE - Maximum element present afterwards the current one which is also greater than current one
+    >>> printNGE([11,13,21,3])
+    11 -- 13
+    13 -- 21
+    21 -- -1
+    3 -- -1
+    """
     for i in range(0, len(arr), 1):
 
         next = -1