diff --git a/server/events/webhooks/slack_client.go b/server/events/webhooks/slack_client.go
index d7bc5c0c5..eb8e8db38 100644
--- a/server/events/webhooks/slack_client.go
+++ b/server/events/webhooks/slack_client.go
@@ -99,6 +99,7 @@ func (d *DefaultSlackClient) createAttachments(applyResult ApplyResult) []slack.
 
 	text := fmt.Sprintf("Apply %s for <%s|%s>", successWord, applyResult.Pull.URL, applyResult.Repo.FullName)
 	directory := applyResult.Directory
+	// Since "." looks weird, replace it with "/" to make it clear this is the root.
 	if directory == "." {
 		directory = "/"
 	}