Update docstring

Author: alexander-alderman-webb

sentry_sdk/integrations/concurrent.py

@@ -30,7 +30,7 @@ def setup_once():
 def _wrap_submit_call(func):
     # type: (Any) -> Any
     """
-    Wrap task call with a try catch to get exceptions.
+    Wrap submit call to propagate scopes on task submission.
     """
 
     @wraps(func)