Update ops/testing.py

Co-authored-by: Ben Hoyt <[email protected]>
canonical · Aug 23, 2023 · 37c104a · 37c104a
1 parent b429c15
commit 37c104a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ops/testing.py b/ops/testing.py
@@ -1594,7 +1594,7 @@ def handle_exec(self,
         When :meth:`ops.Container.exec` is triggered, the registered handler is used to
         generate stdout and stderr for the simulated execution.
 
-        You can provide:
+        You can provide either a ``handler`` or a ``result``, but not both:
 
         - A ``handler``: A function accepting :class:`ops.testing.ExecArgs` and returning
           :class:`ops.testing.ExecResult` as the simulated process outcome. For simpler cases, the