Merge pull request #48299 from azarboon/patch-1

Explain nuances of the term "container"

Author: k8s-ci-robot

content/en/docs/concepts/containers/_index.md

@@ -13,6 +13,10 @@ card:
 
 <!-- overview -->
 
+This page will discuss containers and container images, as well as their use in operations and solution development.
+
+The word _container_ is an overloaded term. Whenever you use the word, check whether your audience uses the same definition.
+
 Each container that you run is repeatable; the standardization from having
 dependencies included means that you get the same behavior wherever you
 run it.