From d3bb124b90f3f7aaa404ea1e59d21d6e667d64b7 Mon Sep 17 00:00:00 2001
From: Shezza221b <41204318+Shezza221b@users.noreply.github.com>
Date: Thu, 1 Oct 2020 22:49:55 +0530
Subject: [PATCH] docs: Minor documentation improvements
 (data_structures/queue.c) (#616)

---
 data_structures/queue.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/data_structures/queue.c b/data_structures/queue.c
index b8f600ca..35020037 100644
--- a/data_structures/queue.c
+++ b/data_structures/queue.c
@@ -8,7 +8,10 @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // DATA STRUCTURES
-struct node
+/**
+ * Defining the structure of the node which contains 'data' (type : integer), two pointers 'next' and 'pre' (type : struct node).
+ */
+struct node                                          
 {
     int data;
     struct node *next;