brouter is name of an existing project

https://github.com/abrensch/brouter 

it also seems to not be a likely misspelling

codespell_lib/data/dictionary.txt

diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index adea84c..d20f04f 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -4404,7 +4404,6 @@
 broswer->browser
 broswers->browsers
 broswing->browsing
-brouter->router
 brower->browser
 browers->browsers
 browing->browsing