From e2926241f2ed88a1050be0e3a3543db1cc67346c Mon Sep 17 00:00:00 2001
From: "Caleb Williams [SSW]" <65635198+Calinator444@users.noreply.github.com>
Date: Thu, 8 Feb 2024 22:24:08 +0000
Subject: [PATCH 1/2] =?UTF-8?q?Update=20Rule=20=E2=80=9Cinterfaces-abstrac?=
 =?UTF-8?q?t-classes/rule=E2=80=9D?=
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From 1ba59fecdfb1d96cd448eb36c6de25e8efb74533 Mon Sep 17 00:00:00 2001
From: "Caleb Williams [SSW]" <65635198+Calinator444@users.noreply.github.com>
Date: Wed, 14 Feb 2024 15:50:51 +1100
Subject: [PATCH 2/2] =?UTF-8?q?Update=20Rule=20=E2=80=9Cinterfaces-abstrac?=
 =?UTF-8?q?t-classes/rule=E2=80=9D?=
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---
 rules/interfaces-abstract-classes/rule.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/interfaces-abstract-classes/rule.md b/rules/interfaces-abstract-classes/rule.md
index 6c5eda61bd1..1673c34e64b 100644
--- a/rules/interfaces-abstract-classes/rule.md
+++ b/rules/interfaces-abstract-classes/rule.md
@@ -135,7 +135,7 @@ Interfaces are contracts that dictate what a class can do without specifying how
 
 ### What is an abstract class?
 
-An abstract class is a class that cannot be instantiated and serves as a blueprint for creating derived classes. It's similar to an interface but allows you to provide fully implemented methods, not just method declarations.​
+An abstract class is a class that cannot be instantiated and serves as a blueprint for creating derived classes. It's similar to an interface but allows you to provide fully implemented methods, not just method declarations.​ A class that uses an abstract class is known as a concrete class.
 
 Imagine various payment methods, such as bank transfer and credit card payment. ​