diff --git a/old/TODO_hook_architecture.md b/old/TODO_hook_architecture.md
index ccb8d155..d4d0c556 100755
--- a/old/TODO_hook_architecture.md
+++ b/old/TODO_hook_architecture.md
@@ -1379,7 +1379,7 @@ Background hooks are identified by `.bg.` suffix in filename:
 **Files to rename:**
 
 ```bash
-# Use .bg. suffix (not __background)
+# Use the .bg. suffix
 mv archivebox/plugins/consolelog/on_Snapshot__21_consolelog.js \
    archivebox/plugins/consolelog/on_Snapshot__21_consolelog.bg.js