diff --git a/docs/BUILDING_DOCKER.md b/docs/BUILDING_DOCKER.md
index d7084032e3..60f54c1686 100644
--- a/docs/BUILDING_DOCKER.md
+++ b/docs/BUILDING_DOCKER.md
@@ -4,7 +4,7 @@
 
 To use Docker, you'll need either Docker Desktop or Docker Toolbox installed and setup based on your system.
 
-On Ubuntu Docker and required tools can be installed with: `sudo apt install docker.io docker-compose docker-buildx`
+On Ubuntu, Docker and required tools can be installed with: `sudo apt install docker.io docker-compose docker-buildx`
 
 You'll also need to prepare a local version of the project with a copied base ROM (see steps [2](../README.md#2-clone-the-repository) and [3](../README.md#3-prepare-a-base-rom) of the Linux instructions).