diff --git a/src/flask/app.py b/src/flask/app.py
index e0c193dc..19586181 100644
--- a/src/flask/app.py
+++ b/src/flask/app.py
@@ -104,7 +104,7 @@ def add_ctx(f: F) -> F:
 
     return update_wrapper(wrapper, f)  # type: ignore[return-value]
 
-
+# Test comment for indexing - can be removed later
 class Flask(App):
     """The flask object implements a WSGI application and acts as the central
     object.  It is passed the name of the module or package of the