diff --git a/README.md b/README.md
index f158124..929db12 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 This script generates maps to analyze the potential walking routes for students to their school.
 
 - I excluded the addresses of the students from the repository.
-- The actual route generation is done with OSRM, I run it locally in a docker container.
+- The actual route generation is done with OSRM and brouter, those are run locally in docker containers.
 - The basemap is pulled from Stadia Maps. The usage of the script is well within the free tier, you'll need an API key from them.
 
 ## Data sources