diff --git a/mkdocs.yml b/mkdocs.yml
index 1aaab79e..faa3e1a5 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -14,7 +14,10 @@ site_dir: docs_site # NOTE: should not be within the docs dir
 site_url: https://google.github.io/sbsim/
 repo_url: https://github.com/google/sbsim
 repo_name: google/sbsim
+# edit_uri will work after branch rename from copybara_push -> main
+# TODO(#119): After renaming default branch copybara_push -> main, update edit_uri.
 edit_uri: edit/copybara_push/docs/
+# edit_uri: edit/main/docs/
 
 #
 # THEME / STYLE