diff --git a/src/data/roadmaps/docker/content/100-introduction/100-what-are-containers.md b/src/data/roadmaps/docker/content/100-introduction/100-what-are-containers.md
index 8b572f330..02ac669ee 100644
--- a/src/data/roadmaps/docker/content/100-introduction/100-what-are-containers.md
+++ b/src/data/roadmaps/docker/content/100-introduction/100-what-are-containers.md
@@ -13,4 +13,6 @@ Unlike traditional virtualization, which emulates a complete operating system wi
 
 ## Containers and Docker
 
-Docker is a platform that simplifies the process of creating, deploying, and managing containers. It provides developers and administrators with a set of tools and APIs to manage containerized applications. With Docker, you can build and package application code, libraries, and dependencies into a container image, which can be distributed and run consistently in any environment that supports Docker.
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+Docker is a platform that simplifies the process of creating, deploying, and managing containers. It provides developers and administrators with a set of tools and APIs to manage containerized applications. With Docker, you can build and package application code, libraries, and dependencies into a container image, which can be distributed and run consistently in any environment that supports Docker.
+
+- [What is a container?](https://www.docker.com/resources/what-container/)
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