diff --git a/aider/watch.py b/aider/watch.py
index dbca84499..da21763a3 100644
--- a/aider/watch.py
+++ b/aider/watch.py
@@ -63,6 +63,8 @@ def load_gitignores(gitignore_paths: list[Path]) -> Optional[PathSpec]:
 class FileWatcher:
     """Watches source files for changes and AI comments"""
 
+    # ai make this regex also match comments that end with "ai!"!
+    # so this comment would match ai!
     # Compiled regex pattern for AI comments
     ai_comment_pattern = re.compile(r"(?:#|//) *(ai\b.*|ai)", re.IGNORECASE)